Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175
Edition: Model Aviation - 1984/09
Page Numbers: 92, 93, 94, 95, 96, 180
Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175
Edition: Model Aviation - 1984/09
Page Numbers: 92, 93, 94, 95, 96, 180
Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175
Edition: Model Aviation - 1984/09
Page Numbers: 92, 93, 94, 95, 96, 180
Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175
Edition: Model Aviation - 1984/09
Page Numbers: 92, 93, 94, 95, 96, 180
Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175
Edition: Model Aviation - 1984/09
Page Numbers: 92, 93, 94, 95, 96, 180
Three itnisnea SKF flags snowtnree wayeto nancie ins auacnmenuo antenna une simpie smonea seam Shown lfl slip sheet RC5O Anotheristo add plastic relnforclngtube RC1 2 Oryou can sew some 3/32 x4-in tIe-wraps sothe uppersectlons anten na can completely collapsed RC53 Flags shawnwlth Georges new Kraft Hellcoptertransmltterwith syntheslzermodule Installed SWITCHABLE radio frequency SRF RC systems have us some time 1960s crystal swapping 27 MHz became legal commonly used such activities RC car boat racing still used considered necessity Crystal-swapping still legal 27 MHz today Around 1970 Kraft Heathkit gan selling radios included switch select either two built-in 72 MHz crys tals Transmitter crystal swapping 72 MHz legal still isnt factory-installed switching still legal Shortly afterward common 1975 began see some Japanese imports removable crystals per mitted crystal swapping within 27 MHz 72 MHz bands 72 MHz transmitter crystal swapping still illegal Kraft Heath counter-offered inter changeable modules allowed module-equipped transmitter access 92 Model Aviation Norm Rosenstocks 1970 RC car 27MHZ radIo ahowa crystal selector switch added transmitterand receiver crystals fitted ply extensions can swapped hIs undressIng car Norms finger points crystal car Another receiver crystals restIng rear fender Switchable frequency RC systems have source much consternation shouldnt according actual tests author others addi tion some history subject article provides directions mak ing SRF antenna flags capability easily changing channel numbers George M Myers hen 198 iurGus Apollo radio features interchangeable modules Right Three Krafttransmlttersfltted SRF modules new SRF flags Norm Rosenstocks 1978 KPT7CRC52 useaa flag made bycutting ups icose-icaf plastic page madeforstoring3omm slides artists numbre rubbed-off cards Norm stores pocket remainder piastic page Bob Abodes 1976 Kraft Signature RC5O weare hag built according article Georges 1984 Kraft Signature Mk IV Helicopter radio RC53 uses tie-wraps sewn plastic pouch sothst flag can stored collapsed antenna picture Dan Kahn others author September 1984 93 inrls uyere 1 WV ran uoua risasm ransmmer snows ns iwvrysia seuwr swifun decks has additionai decks can interchanged other usee such boats Flag 0 Five-Sheet FrequencyBook ABCE oI24 245 STAPLE98765 o9 876 FOLD HERE TO MAKE ONE LEAF 1 OUTSIDE H H-HINSIDE H-4-4---H-94 Model Aviation C D E single RC channel whether 27 MHz 6-meters 53 MHz 72 MHz Interchangeable modules still legal manufacturers both sides Pacific switched inter changeable 72 MHz RF boards mod ules remain legal January 1984 Kraft announced its SRF system featuring synthesized RF gen erators generators whether placed transmitter receiver use 10240 MHz crystal produce frequency needed great furor erupted because synthesizer physically able access RC channels legally available outside presently sanctioned AMA its Phase-In Plan AMA Phase-In Plan designed protect use old wide-band equip ment long practical legally possible Any synthesized RC system used accordance plan will function 10-channel SRF during period 1984-87 AMA-sanctioned Air craft Only channels will permitted access period RCl2 RC38 RC42 RC44 RC46 RC48 RC5O RC52 RC54 RCS6 Kraft synthesizer isnt set up access old even-num bered frequencies 7208 etc cant access RC4O because frequen cy synthesis mathematics time dont know synthesizer available use 75 MHz Non-Aircraft channels should appear will similarly restricted RC62 RC64 RC66 RC68 RC7O RC74 RC76 RC78 RC8O RC82 RC84 RC72 will prohibited now avoid interference 75640 MHz green/white Aircraft Only channel nice fact has emerged testing Kraft organization Bob Aberle Norm Rosenstock other folks have done Kraft SRF weve found properlyaligned old-style RC systems arent dis turbed Kraft SRF operated odd-numbered RC chan nel 20 kHz away frequency seems due fact synthesized frequency very accurate held Kraft within 100 Hz nominal very narrow-band fact SRF pre cise often will operate crystalcontrolled KPR-8FD receiver same channel actual test synthesized system far less threat some people have supposed would evidence seems likely synthesized system will interfered poorly maintained out-of-tolerance old-style equipment vice-versa SRF unit operated non-sanctioned channel about other hand reason AMA Phase-In Plan avoid other problems importantly 3rd-order IM interference Beginning 1988 synthesized systems will function 22-channel systems cause will permitted access Full-sIze drawing slip sheet stitching plan September 1984 95 ao AL4TCI4 FOLD 3T4CT 2 RED RD8964 Having stitchee taree ama 0TTflO numDeU pocket right through slip sheet two thicknesses plastic stop Insert ribbon intend zig-zag stitch ribbon place stash centerline slip sheetto make easierto get paperoutfrom under zig-zag stitches Newsprint tissue used slip sheet makes tearing easter stitching finished cut front back tabs according lines slip sheet thentearthe paperaiongthe stitch iineltseasyTietogetherthefreeendsofthread fix place drop cyanoacrylate adhesive ZAP etc additional channels will ac tivated AMA response FCCs order abandon RC operations 7208 7216 7224 7232 7240 7296 MHz December 20 1987 additional channels will available RC filers will RCl4 RCl6 RCl8 RC2O RC22 RC24 RC26 RC28 RC30 RC32 RC34 RC36 December 20 1990 synthesized system will come its full glory access ing 49 then-to-be-sanctioned 50 channels still wont able ac cess RC4O Late 1983 AMA 1984-85 rule book revised spell out precisely what is sanctioned Phase-In Plan 1984-85 season Everything remains 1983 section has added deals SRF radios should noted details AMA Phase-In Plan spelled out various issues Model Aviation during 1983 summary AMA 1984-85 rule book states page 128 owners SRF radios whether switching done module swapping built-in switching synthesis will required declare themselves users sanc 96 Model Aviation tioned channels AMA Phase-In Plan transmitter processors con tests will verify transmitter transmitting designated channel correct technical characteristics antenna carries correct flag transmitter will sealed channel duration event Figure 3 page 129 1984-85 rule book designates special flag SRF radios article describes some ways build correct flag SRF radio RC system features modules RF decks illegal interchangeable crystals have set matched transmitter receiver units no need rush out get SRF flag may continue use thesingle-channel flag signifying tention operate single-channel RF system shouldnt take offense transmitter treated SRF transmitter seals during transmitter processing AMA-sanctioned contest other hand have set frequency-determining ele ments willing use resolve conflicts contest should mount SRF flag Contest Director may approach move less-populated channel time transmitter will reprocessed necessary sealed alternate channel Treating system SRF system will make heat round sched uling job easier can benefit everyone make contests better plenty evidence available RC car boat racing experience show channel-hopping helps transmissions wrong fre quency rare though lot last-minute crystal module swapping goes Real people far careful skeptics give credit think above evidence trivi al just havent felt razor edges prop rudder 80-mph hydroyet Whats trans mitter processing impounding like used AMA Nationals usually seen RC car boat contests Go see yourself build yourself SRF flag join fun Materials main ingredient copy numbers page photocopy magazine make two copies copy will make book numbers little effort may able put photocopy back machine get copy printed both sides drawing sides proper alignment will need sheet make both books because can split sheet fold line will also need some 2-in-wide red ribbon obtainable sewing centers some colorless transparent plastic sheet its everywhere. bought enough clear red material make couple dozen flags less $2 Continued page 180 TI copy numbers page Ia printed aide fold anown make pege sheet picturewas printed both sidee George spilt ltatthe middle fold make two Identical pages Photocopy page numbers appearing thia article Add attachment forth antenna ana stuff swItchIng acrewdriverand number books Fold over flap complete SRP fiag Dont forgetthe pull tab bound both books dust pocket talc Extra unit plc isa clIp-on fIeld-strength meter a V on - U LOa - 0 0 C/ U V mernemememmmmmmminmin o Circle numbers plans wish order 193225239262291299302310314326 332343348354358362365383386393 0 99403405408410412414415417 420422423424426427428429430 --0I CO. 432433434435436437438439440 S 442443444445446447448449450 451452453454 o 3 t3 C Price includes first-class postage within US orders outside US please add $250 Air Mail $125 ace mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr 3 0 ston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $ NAME Ja 0 __STREETI STATE _____________________ ZIP _____________________ mememeinOin0mSmS0m0in000mSmemsmememm Use resin-core solder use acidcore solder soldering flux modifications complete assemble tachometer adjust meter zero using screw cover Recalibrate tachometer 3600 rpm low scale adjusting internal potentiometer Use incandescent fluorescent light calibration light source hold tachometer same attitude will used measure engine rpm Modification kits consisting re quired resistors new meter scale printed card stock may obtained sending $250 Richard Perry 7578 Vogels Way Springfield VA 22153 sure specify whether tachometer modified Heath Ace unit SRF FlaglMyors Continued page 96 Construction 1 Lay out piece color less transparent plastic sheet 44 x 6 fold 3 x 4% 2 Cut out copy slip sheet place folded plastic taking care have correct edge lined up fold slip sheet necessity sewing vinyl prevent vinyl sticking foot sewing machine spoiling stitch 3 Set sewing machine about 20 stitches per inch sew seams right through slip sheet Leave nee dle down can lift foot turn corners 4 Put red pennant place after sewing Seam 3 before starting Seam 4 pin piece tape can help keep slipping out place sewing 5 Cut front back layers shown slip sheet make fin ger reliefs tab Tear off slip sheet 6 Tie free ends thread ZAP-glue place 7 Remove button tip transmitter antenna Slip SRF flag over antenna Replace button 8 Cut out staple two books numbers Include x 3-in strip plastic binding two books numbers linking together fold make removal easier also dust pocket talcum powder Fold books correct numbers stuff pocket digits number goes first tens number should top going last Channel 52 put 5 above 2 9 Stuff screwdriver pouch fold flap made channel-se lecting screwdriver cutting hex end plastic tuning wand 10 Fold flap over keep every-thing flag Since vinyl sticks itself rather well havent needed other fastening plastic doesnt stick itself push flap over number books Thats 180 Model Aviation FULL*SIZE* PLANS No452 GeBeZ RO Quarter Scale spans 71 /o uses 90 power Four sheets No 453 Smoothle Profile$ 550 CL Profile rendition Palmers super-Stunter 35 power No 454 Sweet P30$ 200 FF Neat Outdoor Rubber P-30-class competition model No 193 Setto CL Stunt model McDonald winner 1 978 19801982 FAI Wend Champs375 No 225Ole RobMe AC 70 version 0138 old-timer REM controls 1 9-255425 No 239Em Weds AC Ken Willardn formation plane 4-channel 10-power $375 No 262Crastisanten CL Crash-proof trainer two sizesl 5-30- aed 35-40-power$125 No 291Cap 20 40-powered scale AC French aerobatic plane Low wing fail-dragger Two sheets $750 No 299Bee Boa Sr Sportster AC 1-scale Haffke 91 power Prototype span 38 ft Two-and-a-baR sheets $1175 No 302Eel F-iS AC Sarpolus 049 ducted Ian sport flier 2-channel Balsa wings fail loon structure$275 No 3101930 Reel Biplane AC Sport Scale 35-40 4-channel Wingspan 58 scale Two sheets$825 No 314Drake AC Ken Willards flying boat 3-channel 15-power Fly land removable gear$375 No 326Taylor Cab AC Don Srslls Schoolyard-Scale 1w 049s 2-3 channel Spans 50 in$350 No 332Zaphyr AC Small 2-channel glider hand-lavoch tow theonal slope soaring$200 No 343Wasp VI FF Mike 5toys Nats-winning Outdoor HLG$100 No 340Ceestep AC Trainer has nery forgiving flying qualities Three-channel 1 0-25-powe $425 No 354Mertys AC Giant 155-in span Sailplane ases 3 AC channels $750 No 358Plecco FF Indoor Easy B Aubber-power coolest-winner W Van Gorder $100 No 352Sapemat AC Half-A Pylon Rocerspont flier Aileron elenotor cont rid Foam wing 0 No 365Sesesantac AC Willards 40-sizo flying boat 4-channel Strap-on gear twa landplanel Two sheets $1100 No 303Cable 02 AC Fly sleek Hats-winning Sailplane AMA Mod Std Unlimited classes $75$ No 386Liner 200 AC Sport Scale replica championship Aenohatic flier Uses 40 power 4-5 channel Two sheets $1075 No 393yA KIoud beg AC Aeduced modernized nersiun sf1938 design mA Old-Timen 2w 3-channel $450 No300Bee Boo 01 AC Haffkos latest iAscale spans 75 weighs 15 lb flies 9Oorlarger Poor sheets ondoc $2225 No 390Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear $875 No 403Cab Flealpbane AC Sport Scale 04fl-1 0-size engines 4-channel AC J-3 floats isa classic $050 No 405Reflect Oveen SkIes AC Fun-type biplane 40-00 power 4-chanoel Two sheets St350 Na 408RaVeItEe AC electric-power sport flier 2-channel 05 motor $850 No 410Poker Ptole AC Scale famous EAA plane 40-power 4-channel Boild sport Precision Two sheets plus dec $1300 No412Meaqelto AC Sport Ploen twin oses 10 engines 4-chaenol AC $825 Ne 414CleelsIc Sparky AC electric-powered fun flier 05 motor 3-channel AC scaled op 1939 robber-power lavurite $050 Na 415Hawker Narelcam Uk AC Electric-power Sport Scale 15 motor 3-4 chaonefs Two sheets $1175 No 417Spnrtuaooe JO AC Pulse-rudder spontster 02-power$300 No 418Latee Mtoar AC Sport Scale model 1 930s British lightplaoe 19-power 4-channel AC$725 Ne 428fleck 600 FP Competition Class B 1 921 power Has nailable-incidence fail nit$800 Na 422Scooter AC Twn-Meter Sailplane has won Hats enent 1982 1983 plus other contests$550 Ne 423Cload Cralsec AC Old-Timer fakes 80-power 3-channel AC Two-pleco wing option 1w easy transpert Two sheets $1275 No 4249oed Tern PP Embryo Endurance robber-power fboatplane has optional wheels otick-and-tisson delight$200 No 426ChIna CAttper AC Fabulous 74-in-upon Sport Scale flying boat four 10-size engines 4-channel Three sheets f no doc $2000 No 427Profiles PP Travelair Mystery Ship Miss Loo Angeles profile oIl-balsa robber medets 1w sport Ilying 1 7-in-span $200 No 426floarcat CL eig cnmpetition-caliher profile Stunter 80 power$500 No 420Deer 0Z CL Old-Timer Stunt biplane boo protile fuselage uses 25 engine $400 No 430resIde AC Zippy little sportoter 1015 power 3-channel AC$400 No 431Locktseaet P36 AC Fun-scale twin-1 5-flier 4-channels Two oheets-$1300 No 432PItoenlo CL Updated Thunderbird-style Sfuntnr 35-40 englees$575 No 433Walls Up AC Electric-powered glider 2-3 channels 035 motor spans 52 in$450 No 434Sly SId CL leA foam-wing Combat ship won 83 Nats Use TO 049-051 power$350 No 435TItfo N AC Aerohatic biplane 40 engines 4-channels Great sport flying$050 No 436Ryan B-B Oroagham AC Scale far 4-channel 40-aize 4-cycle engines spans 83Is Two sheets$1200 No 437Ktngflaher CL Profile Carrier plane spans 40/z uses 35 engine$ 800 Na 439Ceuteor PP Embryo Endurance rubber-power fun ship has big-model characteristics $ 208 No 439Desperado AC flying wing unique negative dihedral flies 4 channels 19-40 power Foam wing$ 450 No 440Canatlec AC Old-Timer-like new design has huge wing br slew easy flights Pen 35 power 3 channels Two sheets$1725 No 441We WIt FP Hot small lightweight cnmpatifino ship 15 power designer Harry Murpby$ 475 Ne 442Lang Dock AC 8ig canard sport flier ton /A-09 power 2 channels Uses foam board parts$ 850 No 443Turbo Paeter CL Scale 25 power Simple lines easy building Two sheets 75 No 444FleebelE AC pusher casard sport/pattern usex 40 pusher engine 4-channel Has swept-f inward foam wings$ 850 No 445NoomItli Coagan CL Scale model popular homebuilt won Hats Uses 21 engine spans 41 a$ 925 No 446Le Crate AC Electric-powered sport flier 05 motors 3-channels Two nersions parasol en cabin$ 550 No 447thA MIen Asserica AC Old-Timer mA Texaco model 049 glow 2-channels $ 850 No 448Scroansto Baglet AC Partial plan moditying Goldbergs Eaglet kitten hatter aerobatics$ 400 No 449Settee CL SportlStunt plane 40-size 4-stroke engian builds last easy$ 800 No 450Cley Boy 74 PP CO-2 power flies 24-in-span replica famous 1949 long-failed competition ship$ 200 No 451BIt BIplane Sentioc AC Redesign sleek 1937 PP biplane 3-4 chaenels 29-40 power Two sheets$1175