0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects
Edition: Model Aviation - 1987/02
Page Numbers: 24, 30, 169, 170, 171, 172
0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects
Edition: Model Aviation - 1987/02
Page Numbers: 24, 30, 169, 170, 171, 172
0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects
Edition: Model Aviation - 1987/02
Page Numbers: 24, 30, 169, 170, 171, 172
0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects
Edition: Model Aviation - 1987/02
Page Numbers: 24, 30, 169, 170, 171, 172
0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects
Edition: Model Aviation - 1987/02
Page Numbers: 24, 30, 169, 170, 171, 172
0 eorg eM Myer LITTLE GAME club meeting First Id better give some reference information As December 20 1987 FCC Federal Communications Commission mandates abandon 7208 7216 7224 7232 7240 7296 75640 MHz During 1987 will either convert old wideband AM OWB AM sets existing even-numbered high-bandwidth channels RC38RC56 will junk game going play can help make decision Note will convert old RC systems new 1988 low band channels As January 1 1988 AMA will sanction even-numbered RC channels RC 12 through RC58 less RC36 As explained last month intended narrow-band equzpment will used low RC 1 2RC 34 channels no restriction against using narrow-band equipment high band RC38RC58 alsoin fact recommend Asofianuary 11991 AMAwill sanction use channels RC 11 through RC6O 72 MHz band aircraft use unless something causes us change plans game can show get best use population RC systems owned/operated club well assist making What calculations during next 10 years convei ed under macI Mon d find mosquito AMA ma DEMO] YEAR So what effect will changes have During 1987 will mixing OWBAM sets narrow-band sets top RC band OWBAM sets will interfere everybody will suffer interferences have doing since 1983 situation wont worse Actually things should get little better somebody fixes up 25% transmitter population needs work B 1988 onward manufacturers will introducing narrow-band AM FM sets over full range RC channels narrowband sets should reduce interferences say reduce relative 1983-87 period low band below RC38 should rela tively free 31M adjacent-channel interfer Continued page 30 24 Model Aviation POSI-CURETM CYANQACRYLATE v y~e1 7 1 [SI 41 [1 SPECIA1 INTRODU RY OFFER List Sale 1 oz Fast Cure 3-5 Sec495 2 oz Fast Cure 3-5 Sec895 Savings 50% Off $396 56/o Off 1 oz Gap-Filling 5 Sec495 $29 50% Off 2 oz Gap-Filling 5 Sec895 $396 56% Off OUR GUARANTEE TO YOU satisfied POSI-CURE please return unused portion within 30 days full refundNo questions asked SHELDONS HOBBY SHOP 2135 Old Oakland Rd Jose CA 95131 FOR ORDERS ONLY PLEASEViSK 800 228-3237 800 822-1688 Out StateIn California $395 SHIPPING INFO 408 943-0872per order Hours Mon-Wed En & Sat 930-530 FAST SERVICE Thur 930-900 1200-500 COD ADD $190 DGA Designs . D0A 00 DGA Designs 0 0 0 Jt11 S 0 0 QUARTER SCALE PLANS-a c QuarterMaster Sport Bipe $21 Ouad-a 35. 73Span E Z butid Great Ftyer.sem let Aca lab PPD 0 DAVIS D-1K 905 Span s25n Orasdw 35 power o Sinitar. C 1933 KINNER SPORTETER ________ pps25e 3Modet K.117Span 035 power 4-CYCLE PROJECTS ON FUNK vs scare span bo siaeS 4 cycla. Fantastic Flyerppo s21 ________0 u DAVIS D-1K 603 Spat. 45 4cycleorsirtnlarpo s15C Twa Inch scale ar SlaSh cole 1933 KINNER SPORTSTER** oModel K.Th Span. Sl-75.4cy two sl5t o ** Phctc reduced tram Va Scala Plans. Twa Inch scale ar Seth scala 0 Mars ~Plans0 ccrning PHOTO DOCUMENTATION PACKS avaitable Scale Plane5 ALL PLANS ROLLEDSHIPPED OCanpletawlnntrcchcn BackletUPS Send hlOO Catalog Sate RanaSents add y%salestac. Send check ck ta clear S ence high band should see less before new sets have dual-conversion receivers concern image interference will disappear C January 1991 AMA will sanction 50 new RC channels Rd 1 through RC6O action will introduce us 20 kHz adjacent-channel interference problems high end band above RC38 because holdover converted OWBAM sets lot pre-1986 sets wont good enough will take disappear have arbitrarily selected 1995 end converted sets just make demonstration interference-free flight station groupings possible Rules game friend Norm Rosenstock has Radio Shack lap-size computers Norm wanted program would take RC channel numbers transmitters present flying field spit Out flight station groups would avoid common forms interference wanted ability try various numbers flight stations data able write program him after making some assumptions creating some definitions 1 Flight Station place stand fly RC airplane 2 transmitter crystals operate precisely assigned frequencies make no allowance tolerances although would Continued page 169 30 Model Aviation L screen output Georges demonstration program column Doc will also marketing some alloy motor mounts Fast FAI front hole 4-40 rear slotted universal applications can have holes drilled Cipolla Aircraft 4-40 nuts plastic locking collar must used Cost $950 per pair Another new item Dural Plates use Slow Combat models bolt side fuselage rigid mount power better needle settings still mount engines plywood may stiffen up front enough engine wont crunched through inboard side preferred method mounting engine profile model bolting hardwood bearer blind mounting nuts buried hardwood plywood covers up nuts inboard side ends just behind engine outboard side engine bearers should extend about quarter way back over wing locked wing structure done Fast FAI Extra-wide 5/8 wider hardwood recommended keeps engine sinking soft plywood blind mounting nuts doing same other side way Doe didnt list price dural stiffeners Before design monstrous nose Slow Combat model sure read profile fuselage definition AMA rule book find out local event directors interpret MACA After series very good MACA Newsletters edited Doe Passen seems have come lull action Newsletter sight months Dont write meI havent gotten either Doe Passen reports last three newsletters done time sent publisher over 300 active members would shame see MACA fade back oblivion past Ive en couraged everyone join MACA might hold onto $10 until problem resolved Current MACA members should get touch MACA district representative also con tact president Last minute tidbits include ABC piston/liner replacement set Fox 36 very high 21% silicone content should sell around $411 about alloy center section bellcrank mount alloy motor mounts Doc Passen will have latest details items lime magazine hits street Write him address listed earlier article Charlie Johnson 3716 Ingraham Sr San Di ego CA 92109 Radio Technique/Myers Continued page 30 simple add few lines programming accommodate tolerance desired 3 Only RC channels assigned flight station will operating time 4 The objective able take RC channel flight station group restriction form safe groupforsimultaneous flying began thinking about strange combinations radio equipment RC chan nels can meet 1987-1991 period expanded program consider produced game program appears elsewhere months column game includes few conditions assumptions should know about additions prevent game satisfying Norms needs COTIHAND POST PRESENTS 15 FANTASTIC NEW ACTION VIDEOS FROM ACTUAL COMBAT CAMERAS FEATURING AIR GROUND AND SEA WAR DOCUMENTARIES PAINSTAKINGLY REPRODUCED ON THE FtNEST QUALITY EQUIPMENT AND TAPE AVAILABLE 1 WHY VIETNAM Color slack white 65 inmates VHS6 TARGET FOR TODAY Black rehite 60 inmates VHS Official US policy tar involvement Vietnam recoants Made under aperatianal conditions members combat aictorivas basin KHESHANcamera units Ike United Kingdom 2 THE MEMPHIS BELLE Colar 43 inmates VHSS FIGHTER BOMBERS Color 70 minutes VHS Takes actcal combat mismon deep Germany sequences tar same mast spectacular ever EXCITINGtilmed war tram air 3 THE TRUE GLORY Black white 85 minutes VHS Normandy landing Germanys sarrendm 4 WAR IN THE PACIFIC Black white 55 minutes VHS Pearl Harbor New Guinea inoamon Philliypines S NLJREMBERG TRIALS Black white 76 inmates VHS Much tavtage contiscated tram private librarres high Navi agicials 6 HISTORY OF THE KOREAN WAR BBck white 60 inmates VHS detinitive bloody record ot Koreas saoage contlict minor talized combat cameramen 7 THIS IS GERMANY Black white 60 minutes VHS san historical documental time madness overcame mankind Postage paid US Canada/Foreign orders add $500 Fla res add 5 percent Sales tax accept Mastercard Visa American Express MO COD Include No EXP date 4 5 Wideband sets will suffer 20 kHz adjacent-channel interference Narrow-band sets won t game accounts 6 Wideband sets will suffer 31M naTmw-band sets won t Thats assumption game Well need test datato substantiate assumption Bob Aberle will test report new narrow-band RC systems appear 7 The old even-frequency channels Bn/W RC145 Blu/W 5 R/W 5 Vi/W 5 Or/W 5 Y/W 5 Gn/W 5 isnt assumption just simple mathematics example Bn/W 72080 MHz midway between RC14 72070 RClS 72090 50 designate RC145 Logical no 8 Single-conversion sets will suffer image interference certain channels dualconversion sets wont channels requiring 10 FLAK JUGS AND COBRAS Black white 96 mbytes VHS Flak avoidance Bt 75 tlying Pd7ThunderbOlt P3gAi Cobra 11 NAZI CONCENTRATION CAMPS Black White 60 minutes VHS irretutable testimony lesson world mast never target 12-iS THE AIR FORCE STORY Volumes -IV Black White 120 minutes VHS Over seven hours aerial combat bar videocasaeges tram Wrrght Brothers dogtrghto mrth Mgs Send COMMAND POST VIDEO PO Box 1500 Crestview FIa 32536 * February 1987 1 69 * Better quality tapes selling 2 3 times much * am invited lain NATIONAL SOARING SOCIETY OFFICIAL AMA SOARING SPECIAL INTERESTGROUP YEARLY NSS SOARiN TOURNAMENTS NATION-WIDE EXCELLENCE AWARDS PROGRAM EXCELLENT BI-MONTHLY NEWSLETTER 455 FULLY SUPPORTS THE F3B SOARING TEAM & 1SF SOARING PROGRAM NSS IS INVOLVED IN ThE ORGANIZATION AND OVERSEEING OF ThE SOARING PORTION OF AMA NATS INCLUDING AWARDS BANQUET YEARLY DUES ARE $1210 SPECIAL FAMILY RATES NSS OFFICERS ARE FROM ALL II DISTRICTS btfomtabon contact NOS Secmtsry/1iasuree R T DICK CR0 WLEY PO Box 440342 Aurona CO 80044 1140 IF L4S0 THEN 10200 NOT VALID FOR IMAGE 1150TEST FOR IMAGE S 31M TRIPLETS 1160 IF ABSL4T-I4S44 THEN 1170 ELSE 1190FIND BNWY/W IMAGE 1170 IF BLSTW AND BLSSW THEN 1180 ELSE 1190 IF WIDEBAND 1180 IFCLSTDANDCLSSDThEN ilSOELSE 1420&NOTDUALC 1190 IF ABSLm-L45)445 ThEN 1200 ELSE 1220 FIND 910-20 KHZ IMAGE 1200 IF BLSTW AND BLSSW THEN 1210 ELSE 1220 IF WIDEBAND 1210 IF CLSTD AND CLSSD THEN 1220 ELSE 1420 & NOT DUAL C 1220 IF ABSLTLS)45 THEN 1230 ELSE 1240FIND 91010 KHZ IMAGE 1230 IF CLSTD AND CL$SD THEN 1240 ELSE 1420IF NOT DUAL C 1240 IF ABSLTL1JU5S THEN 1250 ELSE 1260FIND 910KHZ IMAGE 1260 IF CLSTD AND CLSD ThEN 1290 ELSE 1420 IF NOT DUAL C 1280 IF ABsL4fl-t4S48 THEN 1270 ELSE 1280FIND 91010 KHZ IMAGE 1270 IF CLSrnD AND CLSSD ThEN 1280 ELSE 1420 IF NOT DUAL C 1280 IF ABSLTLS)4&5 ThEN 1290 ELSE 1310 FIND 91020 KHZ IMAGE 1290 IF BLSTW AND BLSSW THEN 1300 ELSE 1310 IF WIDEBAND 1300 IF CLSTD AND CLSSD THEN 1310 ELSE 1420 & NOT DUAL C 1310 IF 14J0 OR LS0 THEN 10900 IS NOT VALID FOR 31M 1320 IF 2I4J)-LS)LT ThEN 1380FIND 31M TRIPLETS 1330 IF 2 45flLJ)LT THEN 1380 1340 IF 2Lffl-14J)LS THEN 1380 1380 IF 2LJ)-LT)LS THEN 1380 ELSE 1370 1360 IF BLSTW ThEN 1440 ELSE 1370UNLESS LT IS NARROW 1370 GOTO 1080 NEXT J SAME S & T CONTINUE 31M SEARCH 1380 LJ BL$JBLSCL$JCLSIREF0 CAPTURE VALID LT 1390 PRINT L1 1400 GOTO 930 NEXT T BEGIN NEXT SEARCH 1410DEALING WITH REJECTS 1420 PRINT 145LT IMAGEGOTO 1480 1420 PRINT LT 20 KHZ ADJ CHGOTO 1490 1440 PRINT LSL4JL4T 31MGOTO 1450 1450 PRINT IITT 1480 IF IO1 THEN 1490 1470 RR1RLTBSRBLSTCSRCLSTREF0REJECTS TO END OF AI 1480 GOTO 940NEXT DATUM SAME T 1480 PLTJTLJ0BL$J CL$J"SAVE 0 IN L{J ARRAY 1500 FOR HJF TO J 1509 IF H1 THEN PRINT NO CAN DOGOTO 1900 1510 IF LH0 THEN ZZ1Z COUNTS THE STORED ZEROS 1520 PRINT 1530 IF ZF THEN 1570 1540 NEXT H 1580 SAl Z1TT1 1580 GOTO 980NEW SEARCH WITH SAME DATUM 1570 Z1REJNP RESET Z CAPTURE REJECT IN R ARRAY 1580 NN1GOTO 940 NEXT DATUM SAME T 1580 PRINT CHRS7 PRINT MODULE 1600 PRINTPRINT TAB{32FFLIGHT STATIONSYR 1610 PRINT FS1 F52 F53 F54 F55 FSSF57 F58 FSSFSIOFS11 F512F513F514F515FS1S 1630 J1P1D0 1630 PRINT USING *84 LJ 1640 DD1 1890 IF DF THEN PRINT CHR${13 1980 IF DF THEN D0 1870 JJ1 1680 IF 14JO0 THEN PP1 1680 IF JO1 ThEN 1710LAST DATUM TEST 1700 GOTO 1630 1710 PRINT 1720 PRINTPRINT NUMBER OF USEABLE CHANNELS POFO 1730 PRINTPRINVREJECTS 1740 MRO1 1790 FOR N1 TOM 1790 PRINT REJN 1770 NEXT N 1780 PRINT 1796 PRINT 1600 INPUrUSE SAME DATA AGAIN FOR NEW NUMBER OF FLIGHT STATIONSY/N WS 1910 GOSUB 2040 1920 IF WSY AND YR1995 THEN 2590 1930 IF W5Y THEN GOTO 490 ELSE END 1840 1850DEMONSTRATION MODULE 1980 1870 ZSNRESTORE 1880 DIM Aj90DIM BS90DIM C$90DIM L120DIM BLS130DIM CLS130 1990 DIM R80DIM M180DIM MB$190DIM MCS190DIM REJ20 1900 INPUTTYPE IN YEAR 1987 1988 1991 OR 1965 YR 1910 IF YR1967 THEN GOSUB 2110 1920 IF YR1968 THEN GOSUB 2180 1930 IF YR1 991 THEN GOSUB 2300 1940 IF YR1995 THEN GOSUB 2450 1990 PRINTPRINTNUMBER OF CHANNELS PRINT 1970 PRINTDEMONSTRATION CHANNELS 1990 RESTORE FOR 10 TO R 1990 PRINT AIBSICSI 2000 NEXT 2010 PRINTPRINT 2020 PRINT HOW MANY FLIGHT STATIONS F 2030 GOTO 830 2040 FOR 10 TO 59 2080 AI0B$I C$I" 2080 NEXT IR01 2070 FOR N1 TO N 2080 REJN0 2090 NEXT N 2100 RETURN 2110 17R16F3 LOAD 1987 DATA 2120 DATA 12WD145WS185WS225WS265WS305WS 2130 DATA 38WS40WS42WS44WS49WS40WS50WS 2140 DATA 92WS54WS56WS585WS 2180 FOR 10 TOO 2180 READ AIREAD BSIREAD CSINEXT 2170 RETURN 2180 022R21F3I0LOAD 1968 DATA 2190 DATA 12ND14ND16NS18NS20NS22NS 2200 DATA 24NS26NS28NS30NS32NS34NS 2210 DATA 38WS40WS42WS44WS44WS49WS 2220 DATA 50WS52WS54WS56WS 2230 FOR KOTO 16 2240 READ MKREAD MBSKREAD MCSKNEXT K 2280 FOR K17 TO 38 2280 READ MKREAD MBSKREAD MCSK 2270 AIMKBSIMB$KC$IMCSKII1 170 Model Aviation PRESENTING FL INGER7 THE ULTIMATE SMALL SAILPLANE HANDLAUNCH HI-STARTorSLOPE WINGSPAN 57 WEIGHT l2oz MACHINECUT PARTS DEALERS&DIST INQUIRIES INVITEDFLINGER LJMP 110 $2995 ELECTRA L ITE-ICARUS-PANTERA- METEOR-ELECTRICUS-WHISTLER PR ELUDE-COMET LARRY JOLLY MODEL PRODUCTS 5501 W COMO SANTA ANA CALIFORNIA 92703 714 826 6861 LIEAI~ hinge allows control D riuvv surface removal tools lost pins problems PATE NTcove ring painting repair PENDINGtransportation storage etc Scale Appearance InsertSimple Assembly 3 SIZES SIkNo Slots335 Rotate 90No Pins38-6 445 World famous kits Europe Large magnificent replicas over 4 feet long beautiful walnut mahogany planking fittings details exquisitelycastinbrOnZe brassand rare hardwoods Large scale plans step-bystep instructions materials included VHS Video tapecassette howto build also available Send 64-pg full-color catalog $1 00 MODEL EXPO INC Dept MA-27S 23 Just Road Fairfield NJ 07007 Please send s full color ship model cetalog $100 enclosed Name Address city StateZip mU 2280 NEXT K 2290 RETURN 2300 50R49F3I0LOAD 1991 DATA 2310 DATA 1 1ND12ND13ND14ND15NsleNs17NS1sNs19N[v32][b92717511112414980]] 2320 DATA 20NS21 NS22Ns23NS24Ns25Ns2eNS27Ns28Ns 2330 DATA 29NS30NS31NS32NS33NS34NS35N539NS37N[v32][b9191800;112415400]] 2340 DATA 38W539NS40WS41N542WS43NS44W545NS44W[v32][b95218824112515600]] 2380 DATA 47N540W549NS50WS51N552WS53NS54W558N[v32][b93318449112515820]] 2390 DATA 58WS87ND88WS59ND60ND 2370 FOR K0 TO 39 2390 READ MfKfREAD MBSIKfREAD McSfKfNEXT K 2390 FOR Kw39 TO 89 2400 READ MfKfREAD MB5fKfREAD MCSKI 2410 AfIfMfKfBSIIIMB$fKlcSfIlMcSIKIII1 2420 NEXT K 2430 PRINTPRIFJTiii LOTS OF DATA WILL TAKE ABOUT 10 MINUTES iii 2440 RETURN 2440 OwBOR81F3I0LOAD 1998 DATA SIterQUALITY FUELS Special improve cold starting idle characteristics High Film Strength Additives increase lubricity provide maximum lean run protection Special Detergents help prevent varnish promote clean burning * Rust Preventatives protect expensive engines corrosion SIG CHAMPION 2-STROKE FUEL FREIGHT FREE SHIPPING ON ORDERS OVER $1500COLLECT PINTQUARTGALLON55 GAL DRUM 0% Nitromethane$315$450$1050$19000 5% Nitromethane$365$525$1250$25800 10% Nitromethane$415$550$1450$32500 15% Nitromethane$430$625$1650 25% Nitromethane$495$750$2095$52000 35% Nitromethane$575$875$2495$66000 SIGPREMIUM4-STROKE FUEL 10% Nitrometharie$415$550$1395$29500 15% Nitromethane$425$625$1595 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending fuel finest quality ingredients available alcohol 995% pure very best grade available nitromethane use 100% pure get honest portion based % volume masimum lubrication get perfect 50/50 blend Bakers AA Castor Oil Klotz Technipiate Racing Oil protect espensive engines finest quality fuel can made price Dont take word try some ludge yourselfl See dealer first available order direct Call ____ 800-247-5008 toll free orders Latest Catalog $3 SIG MANUFACTURING CO Montezuma IA 50171 es cbied dianse wiIh5t folio 2480 DATA llNDl2ND13ND14ND1eNsleNS17NS1sNslsN 2470 DATA 20NS21 Ns22Ns23NS24NS28hs2eNS27Ns28NS 2440 DATA 2SNS3ONS31N532N533NS34N5asN53BNS37NS 2490 DATA 3BNS39NS40NS41 NS42NS43N544NS44NS44N5 2800 DATA 47N544NS49NS50N551 NS52NS53NS54NS88NS 2910 DATA 5eNS57ND58Ns59NDeONDooooooooo 2820 FOR K0 TO 88 2830 READ MfKfREAD MBSfKIREAD McSfKlNEXT K 2840 J1 2850 FOR K99 TO 139 2890 READ MlKlREAD MBSKlREAD MCSfKI 2870 LfJfMfKlBLSlJlMB$fKtcL$lJlMcSlKlJJl 2580 NEXT K 2590 NPUTHOW MANY FLIGHT STATIONS F 2900 IF F1 OR FO THEN 2590 2810 SV81PRINT 2620 PRINViiiii THIS ASSUMES THAT 1991 SETS WILL BE FREE FROM 31M iii" 2930 GOTO 1590 dual-conversion RC11 12 13 14 57 58 59 60 rest channels RC1S through RCS 6 can single-conversion having image problem 1987 add 145 Blu/W 585 Y/W list Playing game game written Microsoft BASIC-SO menu-driven should work practically other BASIC given extremely minor changes Now have type program get someone disk load BASIC computer type LOADFS1O CR CR means Press RETURN ENTER key game should sign screen like first figure beginning column Demonstrations included years 1987 1988 1991and1995IfyoutypeYCR 1987 CR wilt get other screen showed up near start column Lets examine results talk about come out What happened RC5 85 know some OWBAM sets suffered interference RC145 also know common IF intermediate frequencypart elec tronic design receiver 455 kHz magic number 455 kHz will appear 455 minute Thus order RC585 usable must located same flight station RCl45 RCl3 585 -455 resent Also given reasonable bandwidth 7 kHz will appear 7 moment wideband set interference RCl2 585 462 here 462 comes 455 ssible Since order data input caused RCl2 RCl45 different flight stations RCS85 cannot used Some things should become very clear example 1995 demonstration will show club uses narrow-band equipment dual-conversion receivers channels RC1l RC12 RCl3 RCl4 RCS7 RCS8 RCS9 RC 60 should able fly combination 50 channels sanctioned 1991 interference program also accepts old channels shows effects should stuck some criminal insists using OWBAM equipment old channels after FCC has withdrawn order enter RC channel numbers examining pre-1995 situations can effect distribution flight stations shown above encouraged revise order much necessary get best results program will confused scrambling order inputs decide play game clubs list equipment will find input editing routine prompts define wideband W narrow-band N single-conver sion 5 dual-conversion D equipment program uses information making its decisions can play data altering above inputs see effects produce little What playing program will provide club wealth education Enjoy will confusion during next few years Because will significant changes RC environment Dear Reader 60 based 100000 AMA members RC-user population 6000000 yes really mean six million wilt know what happening because read Model Aviation may have obtained used program millions RCers out dont read will February 1987 1 71 Say0 old T G5i tOG WO tt6 St Stlr5 W16 this. spa PtugSto Over 600 items Send $200 current catalog RUBBER POWERED FLYING MODELS KITS S SSORIES KITh TISSUE LUBE PROPELLERS SHAFTSBEARINGSWHEELS LARGE CATALOG OF QUALITY SUPPUES KITS AND PLANS FOR RUBBER POWERED MODELS ALSO CO-2 ENGINES BLIMPS ELECTRIC AND MORE FULL CATALOG $290 NEW NO 619 448-1818 Peck-Peymers BOX 2498 -MA LA MESA CA 92O41 Ideal Power Pack Connector electilo planes cars boats Designed high vibration environment Cycled ten Thousand times electrical failure rson Power Products Inc 1/ U F,eNoEO6226cg FIe NO LR25154 -* SORRY NO PERSONAL CHECKS OR COD ORDERS Only certified checks money orders accepted Minimum order $ 000 Three packages 4 Powerpoles $300 per package plus $100 ship ping handling CT residents add 75% sales tax Prices subject change notice Dealer Inquiries Invited further information dealer prices send SASE Bus Card SERMOS RIC SNAP CONNECTORS Cedar Corners Station Box 16787 Stamford CT 06905 confused Teach Copies program should available AMA HQ 525-inch single-sided MSDOS disks nine-sector format via E-Mail should able put disk make whatever small changes necessary suit particular computer proceed become educator George M Myers 70 Froehlich Farm Rd Hicks yule NY 11801 CL Navy Carrier/Perry Continued page 65 offers potential adjusting flap deflection suit individual flying style contest condi tions also weighs produces drag exposed installations such com mon Profile models disadvantages slight however probably outweighed advantages considering total perform ance adaptability different flying condi tions Flaps function changing camber wing part cause wing produce higher lift coefficient given angle attack also produce negative pitching moment causes nose pitch down As flaps deflected drag increases airflow around tail affected factors combine different ways alrplane general tendency toward ballooning floating Car rier models particularly Profiles model may require some Down elevator speeds increase above stall Higher speeds may also require attitudes nosedown normal level-flight attitude cause facts ballooning tends caused pilots reluctance apply Down elevator normal lower nose below normal attitude effect enhanced fact wind produces much larger relative changes airspeed model moves around circle low speed flight Compensating changes requires much greater change angle attack higher speeds effects described above will vary flap deflection greatest effect occurring first 30% flap deflection models Adjustable flap deflection can useful trim ming model varying flight conditions Less flap deflection will generally improve handling windy conditions Some modelers like use differential flap deflection produce rolling tendency away center circle Increases deflec tion beyond about 30% produce drag other effects increased relatively little comparison effect pronounced therefore lesser flap settings greater flap deflections outward-rolling effect may balanced increase drag inboard wing will try move nose toward center circle key adequate rolling effect use differential flap settings lesser flap deflec tions use separate aileron outboard wing has very large upward deflection better balance drag inboard outboard wings Aileron movement can accomplished springs rubberbands connecting horns flap aileron reversing bellcrank wing method prefer produces less drag weighs less hom-and-bellcrank method release mechanism holds aileron place high-speed flight consists piece sheet brass soldered piece tubing tubing rotates around wire imbedded trailing edge wing hinge line see photo As flap moves down brass sheet allowed rotate thereby releasingthe aileron Richard L Perry 10035 Deadwood Ave Ellsworr/z AEB SD 57706 Pattern Plane/Hampson Continued page 68 plane start engine run out handle plane will rise off ground prefer simple hand launch toss outside flying circle keeping lines tight takes FF Old-Timers/Haught Continued page 69 version building chores good pair skis can fabricated fairly short order Skis dont require trim adjustments floats permit conventional chase systems per sonally find model engines bit cantankerous cold weather leave winter fun up friends enjoy getting out winter ski flying can provide incentive other fun-type activities can added sport contest flying given ingenuity Free Flighters Im sure can thought up Most other model ing interests have mass172 Model Aviation Connectors Designed anything electrical requiring quick disconnects