H Aerobatics Ted Fancher WELL Stunt fans now should have written feelings Appearance Points Builder Model Rule Skill Classes Nats havent done stop reading now Next month promised Im going expound length opin ions hope will contribute material following column March Its event lets hear month intend comment variety subjects None length no particular order just grist old thought processes received following letter Art Weber out Brookfield Wisconsin has some provocative points make rela tive broadening exposure public value experienced skilled fliers sharing time talents benefit event offer out further comment except personal Thank Art Archie Bill Bob Circle Masters Flying Club held Control Line Stunt Seminar targeted beginner novice Control Line Stunt modeler Jim Krueger organized semi nar approached invited ex perts deserves thanks recognition efforts making success ful two days seminar held Saturday June 15 Sunday June 16 1985 Milwaukee County Flying SiteDretzka Park Milwaukee WI Present Art Adamison son Archie Bill Zimmer came Milwaukee own expense Bob Gialdini lives Milwaukee area four gentlemen spent two days us sharing knowledge expertise time behalf Circle Masters Flying Club novice Stunt fliersthank personally learned two days learned last six years Because being public flying site non-AMA modelers pres ent talking modelers explaining what AMA club about surprising find out little general public knows about AMAand reason spectators express surprise Control Line flying still exists thought everything now radio controlled because expense volved phase hobby either able return modeling interested doing know because club involved kinds activities demonstrations try promote Control Line fly ing mall shows conjunction RC clubs Boy Scout demonstrations miscellaneous other opportunities perfect example non-support Control Line flying AMA booth another Circle Master member displayed models put limited flying demonstration single photo Control Line model No wonder people out think Control Line flying no longer exists Also try purchase Con trol Line kit hobby shop find some advertised cant sell what dont have advertise Continued page 160 Frances Yves Fernandez built magnificent Mikado 1designed Marc Lavalatte Marco 49 powers Photo Malkis Justin Spahr Rthe 1984 Junior Nats champwas 2nd 1985 Heres new OS 35powerad Stunter Pic Windy Urtnowski Eric Janneen tried Suite 45 fourstroker new Stunter 1 probiems liked wiii change two stroke Prop Graupner 3biade Note custom venturi ada p tar Photo Claus Maikis Bob Whlteiy some wins 84 twinMax 35powared Stunter first place Southwest Reglonais third California NS Championships Bob Eiiis photo 72 Model Aviation light bulbs top box sure bulbs touch box would afire hazard Attach apiece clear plastic opening front box use four five large thumbtacks hold place Place humidity gauge inside can buy about $300 hardware store Turn lights drop plastic over front half-hour humidity will down around 20% 30% 900 1000 temperature Place part covered condenser paper box half-hour remove excess moisture ready covering raise plastic about half way can get inside work used thinned Micro-X condenser paper cement adhere covering works great condenser paper plastic film remove covered part high temperature low humidity box condenser paper will get limp Since will seldom fly humidity less 20% 30% temperature exceeding 900 1000 model should never warp cause condenser paper shrinkage parts finished time final assembly Glue tissue wing sock ets onto fuselage put wing posts sockets Glue wing wing posts Offset wing left center looking rear modelwhich makes wing panel longer inside left-hand circle Glue stabilizer fuselage mak ing sure trailing edge higher leading edge Glue rudder et turn Glue subrudder center Glue /n-in shim right side fuselage nose get left thrust Glue tissue landing gear sockets fuselage youre ready Test flying Start out using 25-in loop 085 rubber rubber use obtained FM Model Supply Put about 50 turns motor launch model hand should fly left circles 2530-ft diameter As add turns rubber torque will have put about in left wing panel Also use about washin left side stab best results trim model fly just edge stall full-power takeoffs center gravity CG should rearward model will take still have stable ffight adjust CG put dab clay back fuselage much duration get will depend upon familiar become model experimentation wrn soon find combination prop rubber will bejust right model Suppliers Indoor models Jim Jones 36631 Ledgestone Mt Clemens MI 48043 Indoor Model Supply PO Box 39 Garberville CA 95440 Micro-X Products Inc PO Box 1063 Lorain OH 44055 Ray Harlan 15 Happy Hollow Rd Wayland MA 01778 will glad answer other ques tions might have Send stamped pre addressed envelope Walter P Van Gorder 5669 Victoryview Lii Cincinnati OH 45238 call 513 922-3351 CL Aerobatics/Fancher Continued page 72 two-day seminar attended 20 30 fliers per day futile flying ef forts speaking myself observed Big Art Archie Adamison Bill Zimmer Bob Gialdini Art set pattern after attempt finished shown Continued page 162 Twowipe n sjroovy easy-flying By-plane can fin ished semi-scale sport e end ply construction 70 top wing 60 bottom Direct Sales Wing Area 1250 eq In Only Power 75 124 2 cycleSend $1 Catalog Weight9tol0lbs 216484-6810 1728 Dywoed SE Canton OH 44707 ROUSH MFG 160 Model Aviation Two Ugly Stick Bipe umers Guide Radio Control Products THIRD EDITION ished Oct 11985 Its Listed Need See hobby shop order dfrect $075 Price $795 plus $180 UPS total ign air mail *1345 $795 plus *5501 US dollars pleese Send Check MO Credit Card info Consumers Guide 150 Ott St Hurrisonhurg VA 22801 434-0350 Name ____________________________________________ Address Charge Card No MC VISA CHOICE _____________________________________ MasterCard lB # ______________________ Expiration Date ___________________________ Signed BObbY H0~ Old Timer _ Llkifzom ~A40d1 SLLUiCZ 5EC0O SR6AKER 1941 BROOKLYN DODGER 56 Cabin "NEWEST Retail $5295*INTRODUCTORY PRICE$3900 1938 Record Breaker 96 $6956 l9lOZipper 511$5356 1938 Kloud King 63 $4236 1991 Brigidier 56 $9076 1991 Super Quaker 79 $7276 1990 So Long 50$3036 1936 Buccaneer 89 $59 96 1938 Clipper MKI 72$91 56 1937 Dallaire 166 $7516 1935 Miss America 04 $7196 1991 Playboy Sr 90 $5116 1941 Playboy Jr 54 $3116 1938 Powerhouse 94 $53 56 1940 Sailplane 78 $0976 1938 Trenton Terror 72 $9076 1990 Ranger 46$3196 1939 Korda Wake 99 $1916 lo3gMercury 72 6 lots qualify SAM events FF & a/C feature highest quality machine cut & sanded parts Superior co alt Competition alt sheet strip wood wire & window material Plans orig FF modela esaity convertible 3ch RIG KITS Sailpianes Electric power Gas Hobby Horn SENSOAR Glider 79 $1860 Midway Model GNOME R/C Hand Launch Glider$2900 Jolly Models FLINGER R/C HLG 58 Span$2990 Midway Model PAST EDDIE Aerobatlc /05 Elec$I909 Jolly Models ELECTRICUS Electric Glider 05s$3250 Leisure PLAYBOY $R 67 Gear 05 Elect $3000 Astro ASTRO SPORT 37 Direct 05 Elect $2250 Leisure WASP 37 Direct 05 Electrics$2250 Midway ULTRA MK IV 86 Geared 09 EP $3960 Midway FLYING QUAKER 89 90-959 stroke $6976 9ks/Midway DENNY JR 72 Alum Cowel$6396 flII 745196 OUMBSHL.. PULL LINE OF ELECTRIC SYSTEMS S Parts Avail SHIPPING & HANDLING 84 Page CATALOGUE Up $800 add $150$200 PP/tat Claxo $801 $2000 add $225A copy wilt sent $2001 $4500 add $300 freewhen requested$9501 $7000 add $359 order over $7000 add $900HOBBY HORN CA Addressees add 6% tax15171 Moran St [A] Send MO Visa/MC9ExpPO Box 2212 Check allow up 30Westminster Ca 92684 days CK clearance 1714 0938111 COD Exact Charges plus $150 HdI [Cash Only[Aft Nra 719 8951203] IN STOCK FOR IMMEDIATE SHIPMENT NEW RA 505520495 New Quadra U CDI 1S4earIngl911495 Reg Ouadra 36 910696 wIth Brlsahella flywbeal812486 Reg Quadra 36 Pow Assembly Only08480 QUADRA REPAIR91880 Iplss partal JIm Meaw ERCOUPSPLANS 92386 KIT 923985 JIm MeaeTOViAHAWKPIANS 92305 KIT 825095 Jim Maaw8BALLTRAINERPLANS 82306 K1T921486 JIm M5w ACROBATPLANS 61995 KIT 923486 New ZENOAM 023813986ZENOAH 0389 9995 SACHSOOLMAR31 rag 92468037 rag *29680 FLOATS 45114 sealaeres 82196tompleta kit *4796 10 WWl WHEELS 92596 P1K SprIng startar92496 PLANS SUPER STEARMAN 114 lOadIteyl02898 113 TAYLORCRAFT oc 113 CUB NaBta92596 VOLKEPLANE 113 ICIIcken CharlIal92395 COWRED INSTRUMENTS 1161 Cedadridga Seals Y929& A4336 5ERVOS 81386 42aL 91286 Wodd 518 lrga medal 93886 PROPS 111 sIasal ZINGER TOP FLITS DYNATHAUST 20% OFF US Ouadm FUEL TANKS18 969532 en 9796 FIBERGLASS ARROW SHAFTS 611632 long61*1080 24-Moor Service $250 gseatge Seed Bank Cheek Money Order JIM MESSERS QUALTIY MODEL PRODUCTS Valley View Box 43 Allsgany NY 14706 picture tape recording what did what didnt main theme overcontrol Have faith model yourself fly modelnot other way around Practice Pattern Also subtle changes like using smaller handle help over-control less sensitive controls use wind help maneuvers invaluable advice novice fliers such myself Bob Gialdinis tips Stunt models flying techniques very enlight ening Again thank gentlemen sharing time expertise knowl edge us Sunday 8nd novice Stunt fliers Item Thanks newsletter editors around country copy regular basis routinely get news letters Orbiting Eagles Omaha New England Stunt Team Seattle Skyraiders Western Associated Modelers input inval uable keeping informed about activities around country gives idea somebody area country some organized Stunt activity could drop either newsletterif ex istsor letter information group get contact Id happy make up publish listing pilots operating vacuum might find flying partners youre writing include few pictures groups ships Item two number readers sup ply goods services special nature Stunt fraternity would like develop comprehensive listing such services up-to-date info what much Please send info Ill compile publi cation near future caution insure can deliver what fer Good intentions great wont power Stunt ship Item three Remember old wrist-thong controversy Stunt world uP PO BOX 0667 TORRANCE CA 60610 fought down Well own local flying field last weekend youngster. rank beginner experienced either. took off Ringmaster-sized original built mentor shall remain nameless promptly got unusual attitude lost tension scared him reaction let go handle Well flew just fine Free Flight went out sight straight up eventually coming back view some miles downwind has found yet Notwithstanding cost lost equipment potential injury property damage obvious well potential bad publicity modeling moral obvious doubt pilot will remain attached handle contend always doubt tie him little bondage never hurt anyone Nother subject Just because think know everything doesnt mean will remember write down doing article Therefore few addenda series Stunt design trim will arise time time am reminded what knew back merely forgot include discussing leadout sweep casually commented proper location approximately three degress aft CG reasonably conven tional Stunter normal speeds Well thats true far goesbut doesnt go far enough What ship isnt conventional what adjustment can expect have make therefore Lets look just second sweep back leadouts Contrary some opinions isnt make nose point away center circle although will too much sweep used however will cause fuselage fly crabbed canted sideways direction flight thereby creating drag thereby reducing line tension amongst several other vile byproducts Ideally fuselage should tangent flight circle will result Continued page 164 162 Model Aviation FAI RUBBER Sizes 114 3/16 1/8 3/32 1/16 042 thick pound box Price $1300 FREE 4 oz bottle SLICK rubber lube per box Postpaid UPS USA 65 FF kits intl Starduster Coupe DevIlle 4 Satellites mow avail Dragmaster Zingo FAI Power Tilka Wakefield P30s 2 pacifIer tanks Crocket hooks Slick lube Seelig & KSB timers Front ends 3 prop kits 2 kInds fuse winders kInds hardware Books much 1985 catalog 75 Cal add 6% tax ModeI8ly Utmost Elegance right Cradle Soaring finally released USA o thousands Europeans cannot wrong o contest proven since years rely real winner tP1Other models also avaIlable CoIl write Span 105 infor niora InformatIon Weight 46 oz Wing Area 899 sq Mod Eppler Airfoil extreme performance both thermal slope Vtail smoother maneuverability Functions Rudder Elevator Spoilers optional extra coat NEW FOURMOST PRODUCTS! FOURMOST RECOIL TUBING four foot length super-tough fuel-proof urethanetubing pre-formed intoaFOUR-INCH COIL allows placement field box can convenient distance aircraft boat After use tubing will retract its earlier space-saving form Price$3 95 FUEL LINE PIPING PROBLEM Cf Size 3 32 0PrIce 5200 1 Tee 1 Elbow un Plug WE HAVE THE LARGE SOLUTION ORemailSize 1/16 IDP1CC 8150 1 Tee 2 Elbows Pen Bladder Tee __4040 24th Ave Forest Grove OR 97116 Telephone 503 357-2732 Fij us-v iju PROD UCTS minimum drag natural tendency want fly straight ahead thus producing maximum line tension point flying hemisphere real reason leadout sweep allow aerodynamic drag control lines themselves result ant increasingly curved path con trol handle wingtip curve re quires enter wingtip point aft inboard projection planes center gravity given length diameter con trol line required amount sweep depends fortunately two factors much airplane weighs fast flying increase either weight speed line tension increases bow lines reduced Ergo leadout rake required will reduced adjustable guide can expected less three-degree norm other hand ship lighter flies slower conventional ships e*pect leadout position somewhat aft three degrees An extreme instance would 1974 Nats ship Moby Dick disguised Nobler weighed 65 ounces flown very fast out necessity midpoint leadouts Moby less degree aft CG obvious question What conventional can expect have start exploring outer limits leadout guide OK Ill stick neck noose give following rule thumb ship lighter heavier 11 13 ounces per square foot wing loading divide wing area square inches 144 divide weight ounces number lap times greater lesser 51 55 seconds line lengths appropriate engine size 55 60 feet 35 60 65 feet 46 65 70 feet Schneurle 45s 60s can antici pate leadout sweep may fall out side three-degree norm Remember difference sweep will depend side norm plane favors given previous examples Surprisingly once proper position found given airplane moderate changes speed will seldom require change leadout location Going 60 mph down 50mph 65-foot lines three-pound airplane will reduce line tension 11 pounds seven line drag also reduced two tend cancel another Line length diameter another story however crease either leadout sweep will go aft vice versa last comment leadout sweep Recognize add subtract nose tail weight changing center gravity effect leadout sweep Therefore move CG forward quarter inch leadouts will have come forward equal amount final item Beaucoup congratulations new FAI Stunt team As predicted yours truly almost everyone else Jimmy Casale Paul Walker led pack andas predicted meBilly Werwage got out old USA 1 yet another successful sortie Well done go get em guys Thats now folks Keep cards letters coming Ted Fancher 1S8 Flying Cloud Isle Foster City CA 94404 CL Scale/Boss Continued page 73 white glue rivet location glue applied model dipping end toothpick pin glue touching model todth pick pinallowing enough glue come off form appropriate-size rivet rivet panel line patterns complete pencil markings re moved very lightly dry-sanding model 500-600 grit wet-dry paper followed wipe-down very slightly damp cloth last couple coats paint annlied model final paint helped subdue sh dentations 164 Model Aviation RIAL icC TRAINER GRANDMA CAN FLY 2-3 CHANNEL RADIO 49 Inch SPAN 05 ELECTRIC 049 15 GAS CATALOG $200NIT $1DJ5 201 SE 12th Str5et Pompano Beech FL 33080 305-7857978 ENGINEERING THE LANDING GEAR PEOLE Tired kit coding gears dont lit biggie properly o & 0 Eqikooneg cam seIne weor problems * Coals built yoer seeds & specs goartoteed lit * Stroll & dorable withataud Ike toogheot laidiog * U & 0 Eugineeriog gear will mark & keep yaor biggie Ilylog * I stock roplacelnest gear br popular models Byru Pltto Cbrtatoe Eagle CAP 21 Balsa USA J3 CUB AIr Tech Pawoeg Eagle Noses Big Stick Champ CitabrIa & models Supper Stinger aed Snapper Tea flLI619 442-4636 r- -MR-wuyaea0 819 469-6675 BOX 2496 MA LA MESA CA 92041
Edition: Model Aviation - 1986/01
Page Numbers: 72, 160, 162, 164
H Aerobatics Ted Fancher WELL Stunt fans now should have written feelings Appearance Points Builder Model Rule Skill Classes Nats havent done stop reading now Next month promised Im going expound length opin ions hope will contribute material following column March Its event lets hear month intend comment variety subjects None length no particular order just grist old thought processes received following letter Art Weber out Brookfield Wisconsin has some provocative points make rela tive broadening exposure public value experienced skilled fliers sharing time talents benefit event offer out further comment except personal Thank Art Archie Bill Bob Circle Masters Flying Club held Control Line Stunt Seminar targeted beginner novice Control Line Stunt modeler Jim Krueger organized semi nar approached invited ex perts deserves thanks recognition efforts making success ful two days seminar held Saturday June 15 Sunday June 16 1985 Milwaukee County Flying SiteDretzka Park Milwaukee WI Present Art Adamison son Archie Bill Zimmer came Milwaukee own expense Bob Gialdini lives Milwaukee area four gentlemen spent two days us sharing knowledge expertise time behalf Circle Masters Flying Club novice Stunt fliersthank personally learned two days learned last six years Because being public flying site non-AMA modelers pres ent talking modelers explaining what AMA club about surprising find out little general public knows about AMAand reason spectators express surprise Control Line flying still exists thought everything now radio controlled because expense volved phase hobby either able return modeling interested doing know because club involved kinds activities demonstrations try promote Control Line fly ing mall shows conjunction RC clubs Boy Scout demonstrations miscellaneous other opportunities perfect example non-support Control Line flying AMA booth another Circle Master member displayed models put limited flying demonstration single photo Control Line model No wonder people out think Control Line flying no longer exists Also try purchase Con trol Line kit hobby shop find some advertised cant sell what dont have advertise Continued page 160 Frances Yves Fernandez built magnificent Mikado 1designed Marc Lavalatte Marco 49 powers Photo Malkis Justin Spahr Rthe 1984 Junior Nats champwas 2nd 1985 Heres new OS 35powerad Stunter Pic Windy Urtnowski Eric Janneen tried Suite 45 fourstroker new Stunter 1 probiems liked wiii change two stroke Prop Graupner 3biade Note custom venturi ada p tar Photo Claus Maikis Bob Whlteiy some wins 84 twinMax 35powared Stunter first place Southwest Reglonais third California NS Championships Bob Eiiis photo 72 Model Aviation light bulbs top box sure bulbs touch box would afire hazard Attach apiece clear plastic opening front box use four five large thumbtacks hold place Place humidity gauge inside can buy about $300 hardware store Turn lights drop plastic over front half-hour humidity will down around 20% 30% 900 1000 temperature Place part covered condenser paper box half-hour remove excess moisture ready covering raise plastic about half way can get inside work used thinned Micro-X condenser paper cement adhere covering works great condenser paper plastic film remove covered part high temperature low humidity box condenser paper will get limp Since will seldom fly humidity less 20% 30% temperature exceeding 900 1000 model should never warp cause condenser paper shrinkage parts finished time final assembly Glue tissue wing sock ets onto fuselage put wing posts sockets Glue wing wing posts Offset wing left center looking rear modelwhich makes wing panel longer inside left-hand circle Glue stabilizer fuselage mak ing sure trailing edge higher leading edge Glue rudder et turn Glue subrudder center Glue /n-in shim right side fuselage nose get left thrust Glue tissue landing gear sockets fuselage youre ready Test flying Start out using 25-in loop 085 rubber rubber use obtained FM Model Supply Put about 50 turns motor launch model hand should fly left circles 2530-ft diameter As add turns rubber torque will have put about in left wing panel Also use about washin left side stab best results trim model fly just edge stall full-power takeoffs center gravity CG should rearward model will take still have stable ffight adjust CG put dab clay back fuselage much duration get will depend upon familiar become model experimentation wrn soon find combination prop rubber will bejust right model Suppliers Indoor models Jim Jones 36631 Ledgestone Mt Clemens MI 48043 Indoor Model Supply PO Box 39 Garberville CA 95440 Micro-X Products Inc PO Box 1063 Lorain OH 44055 Ray Harlan 15 Happy Hollow Rd Wayland MA 01778 will glad answer other ques tions might have Send stamped pre addressed envelope Walter P Van Gorder 5669 Victoryview Lii Cincinnati OH 45238 call 513 922-3351 CL Aerobatics/Fancher Continued page 72 two-day seminar attended 20 30 fliers per day futile flying ef forts speaking myself observed Big Art Archie Adamison Bill Zimmer Bob Gialdini Art set pattern after attempt finished shown Continued page 162 Twowipe n sjroovy easy-flying By-plane can fin ished semi-scale sport e end ply construction 70 top wing 60 bottom Direct Sales Wing Area 1250 eq In Only Power 75 124 2 cycleSend $1 Catalog Weight9tol0lbs 216484-6810 1728 Dywoed SE Canton OH 44707 ROUSH MFG 160 Model Aviation Two Ugly Stick Bipe umers Guide Radio Control Products THIRD EDITION ished Oct 11985 Its Listed Need See hobby shop order dfrect $075 Price $795 plus $180 UPS total ign air mail *1345 $795 plus *5501 US dollars pleese Send Check MO Credit Card info Consumers Guide 150 Ott St Hurrisonhurg VA 22801 434-0350 Name ____________________________________________ Address Charge Card No MC VISA CHOICE _____________________________________ MasterCard lB # ______________________ Expiration Date ___________________________ Signed BObbY H0~ Old Timer _ Llkifzom ~A40d1 SLLUiCZ 5EC0O SR6AKER 1941 BROOKLYN DODGER 56 Cabin "NEWEST Retail $5295*INTRODUCTORY PRICE$3900 1938 Record Breaker 96 $6956 l9lOZipper 511$5356 1938 Kloud King 63 $4236 1991 Brigidier 56 $9076 1991 Super Quaker 79 $7276 1990 So Long 50$3036 1936 Buccaneer 89 $59 96 1938 Clipper MKI 72$91 56 1937 Dallaire 166 $7516 1935 Miss America 04 $7196 1991 Playboy Sr 90 $5116 1941 Playboy Jr 54 $3116 1938 Powerhouse 94 $53 56 1940 Sailplane 78 $0976 1938 Trenton Terror 72 $9076 1990 Ranger 46$3196 1939 Korda Wake 99 $1916 lo3gMercury 72 6 lots qualify SAM events FF & a/C feature highest quality machine cut & sanded parts Superior co alt Competition alt sheet strip wood wire & window material Plans orig FF modela esaity convertible 3ch RIG KITS Sailpianes Electric power Gas Hobby Horn SENSOAR Glider 79 $1860 Midway Model GNOME R/C Hand Launch Glider$2900 Jolly Models FLINGER R/C HLG 58 Span$2990 Midway Model PAST EDDIE Aerobatlc /05 Elec$I909 Jolly Models ELECTRICUS Electric Glider 05s$3250 Leisure PLAYBOY $R 67 Gear 05 Elect $3000 Astro ASTRO SPORT 37 Direct 05 Elect $2250 Leisure WASP 37 Direct 05 Electrics$2250 Midway ULTRA MK IV 86 Geared 09 EP $3960 Midway FLYING QUAKER 89 90-959 stroke $6976 9ks/Midway DENNY JR 72 Alum Cowel$6396 flII 745196 OUMBSHL.. PULL LINE OF ELECTRIC SYSTEMS S Parts Avail SHIPPING & HANDLING 84 Page CATALOGUE Up $800 add $150$200 PP/tat Claxo $801 $2000 add $225A copy wilt sent $2001 $4500 add $300 freewhen requested$9501 $7000 add $359 order over $7000 add $900HOBBY HORN CA Addressees add 6% tax15171 Moran St [A] Send MO Visa/MC9ExpPO Box 2212 Check allow up 30Westminster Ca 92684 days CK clearance 1714 0938111 COD Exact Charges plus $150 HdI [Cash Only[Aft Nra 719 8951203] IN STOCK FOR IMMEDIATE SHIPMENT NEW RA 505520495 New Quadra U CDI 1S4earIngl911495 Reg Ouadra 36 910696 wIth Brlsahella flywbeal812486 Reg Quadra 36 Pow Assembly Only08480 QUADRA REPAIR91880 Iplss partal JIm Meaw ERCOUPSPLANS 92386 KIT 923985 JIm MeaeTOViAHAWKPIANS 92305 KIT 825095 Jim Maaw8BALLTRAINERPLANS 82306 K1T921486 JIm M5w ACROBATPLANS 61995 KIT 923486 New ZENOAM 023813986ZENOAH 0389 9995 SACHSOOLMAR31 rag 92468037 rag *29680 FLOATS 45114 sealaeres 82196tompleta kit *4796 10 WWl WHEELS 92596 P1K SprIng startar92496 PLANS SUPER STEARMAN 114 lOadIteyl02898 113 TAYLORCRAFT oc 113 CUB NaBta92596 VOLKEPLANE 113 ICIIcken CharlIal92395 COWRED INSTRUMENTS 1161 Cedadridga Seals Y929& A4336 5ERVOS 81386 42aL 91286 Wodd 518 lrga medal 93886 PROPS 111 sIasal ZINGER TOP FLITS DYNATHAUST 20% OFF US Ouadm FUEL TANKS18 969532 en 9796 FIBERGLASS ARROW SHAFTS 611632 long61*1080 24-Moor Service $250 gseatge Seed Bank Cheek Money Order JIM MESSERS QUALTIY MODEL PRODUCTS Valley View Box 43 Allsgany NY 14706 picture tape recording what did what didnt main theme overcontrol Have faith model yourself fly modelnot other way around Practice Pattern Also subtle changes like using smaller handle help over-control less sensitive controls use wind help maneuvers invaluable advice novice fliers such myself Bob Gialdinis tips Stunt models flying techniques very enlight ening Again thank gentlemen sharing time expertise knowl edge us Sunday 8nd novice Stunt fliers Item Thanks newsletter editors around country copy regular basis routinely get news letters Orbiting Eagles Omaha New England Stunt Team Seattle Skyraiders Western Associated Modelers input inval uable keeping informed about activities around country gives idea somebody area country some organized Stunt activity could drop either newsletterif ex istsor letter information group get contact Id happy make up publish listing pilots operating vacuum might find flying partners youre writing include few pictures groups ships Item two number readers sup ply goods services special nature Stunt fraternity would like develop comprehensive listing such services up-to-date info what much Please send info Ill compile publi cation near future caution insure can deliver what fer Good intentions great wont power Stunt ship Item three Remember old wrist-thong controversy Stunt world uP PO BOX 0667 TORRANCE CA 60610 fought down Well own local flying field last weekend youngster. rank beginner experienced either. took off Ringmaster-sized original built mentor shall remain nameless promptly got unusual attitude lost tension scared him reaction let go handle Well flew just fine Free Flight went out sight straight up eventually coming back view some miles downwind has found yet Notwithstanding cost lost equipment potential injury property damage obvious well potential bad publicity modeling moral obvious doubt pilot will remain attached handle contend always doubt tie him little bondage never hurt anyone Nother subject Just because think know everything doesnt mean will remember write down doing article Therefore few addenda series Stunt design trim will arise time time am reminded what knew back merely forgot include discussing leadout sweep casually commented proper location approximately three degress aft CG reasonably conven tional Stunter normal speeds Well thats true far goesbut doesnt go far enough What ship isnt conventional what adjustment can expect have make therefore Lets look just second sweep back leadouts Contrary some opinions isnt make nose point away center circle although will too much sweep used however will cause fuselage fly crabbed canted sideways direction flight thereby creating drag thereby reducing line tension amongst several other vile byproducts Ideally fuselage should tangent flight circle will result Continued page 164 162 Model Aviation FAI RUBBER Sizes 114 3/16 1/8 3/32 1/16 042 thick pound box Price $1300 FREE 4 oz bottle SLICK rubber lube per box Postpaid UPS USA 65 FF kits intl Starduster Coupe DevIlle 4 Satellites mow avail Dragmaster Zingo FAI Power Tilka Wakefield P30s 2 pacifIer tanks Crocket hooks Slick lube Seelig & KSB timers Front ends 3 prop kits 2 kInds fuse winders kInds hardware Books much 1985 catalog 75 Cal add 6% tax ModeI8ly Utmost Elegance right Cradle Soaring finally released USA o thousands Europeans cannot wrong o contest proven since years rely real winner tP1Other models also avaIlable CoIl write Span 105 infor niora InformatIon Weight 46 oz Wing Area 899 sq Mod Eppler Airfoil extreme performance both thermal slope Vtail smoother maneuverability Functions Rudder Elevator Spoilers optional extra coat NEW FOURMOST PRODUCTS! FOURMOST RECOIL TUBING four foot length super-tough fuel-proof urethanetubing pre-formed intoaFOUR-INCH COIL allows placement field box can convenient distance aircraft boat After use tubing will retract its earlier space-saving form Price$3 95 FUEL LINE PIPING PROBLEM Cf Size 3 32 0PrIce 5200 1 Tee 1 Elbow un Plug WE HAVE THE LARGE SOLUTION ORemailSize 1/16 IDP1CC 8150 1 Tee 2 Elbows Pen Bladder Tee __4040 24th Ave Forest Grove OR 97116 Telephone 503 357-2732 Fij us-v iju PROD UCTS minimum drag natural tendency want fly straight ahead thus producing maximum line tension point flying hemisphere real reason leadout sweep allow aerodynamic drag control lines themselves result ant increasingly curved path con trol handle wingtip curve re quires enter wingtip point aft inboard projection planes center gravity given length diameter con trol line required amount sweep depends fortunately two factors much airplane weighs fast flying increase either weight speed line tension increases bow lines reduced Ergo leadout rake required will reduced adjustable guide can expected less three-degree norm other hand ship lighter flies slower conventional ships e*pect leadout position somewhat aft three degrees An extreme instance would 1974 Nats ship Moby Dick disguised Nobler weighed 65 ounces flown very fast out necessity midpoint leadouts Moby less degree aft CG obvious question What conventional can expect have start exploring outer limits leadout guide OK Ill stick neck noose give following rule thumb ship lighter heavier 11 13 ounces per square foot wing loading divide wing area square inches 144 divide weight ounces number lap times greater lesser 51 55 seconds line lengths appropriate engine size 55 60 feet 35 60 65 feet 46 65 70 feet Schneurle 45s 60s can antici pate leadout sweep may fall out side three-degree norm Remember difference sweep will depend side norm plane favors given previous examples Surprisingly once proper position found given airplane moderate changes speed will seldom require change leadout location Going 60 mph down 50mph 65-foot lines three-pound airplane will reduce line tension 11 pounds seven line drag also reduced two tend cancel another Line length diameter another story however crease either leadout sweep will go aft vice versa last comment leadout sweep Recognize add subtract nose tail weight changing center gravity effect leadout sweep Therefore move CG forward quarter inch leadouts will have come forward equal amount final item Beaucoup congratulations new FAI Stunt team As predicted yours truly almost everyone else Jimmy Casale Paul Walker led pack andas predicted meBilly Werwage got out old USA 1 yet another successful sortie Well done go get em guys Thats now folks Keep cards letters coming Ted Fancher 1S8 Flying Cloud Isle Foster City CA 94404 CL Scale/Boss Continued page 73 white glue rivet location glue applied model dipping end toothpick pin glue touching model todth pick pinallowing enough glue come off form appropriate-size rivet rivet panel line patterns complete pencil markings re moved very lightly dry-sanding model 500-600 grit wet-dry paper followed wipe-down very slightly damp cloth last couple coats paint annlied model final paint helped subdue sh dentations 164 Model Aviation RIAL icC TRAINER GRANDMA CAN FLY 2-3 CHANNEL RADIO 49 Inch SPAN 05 ELECTRIC 049 15 GAS CATALOG $200NIT $1DJ5 201 SE 12th Str5et Pompano Beech FL 33080 305-7857978 ENGINEERING THE LANDING GEAR PEOLE Tired kit coding gears dont lit biggie properly o & 0 Eqikooneg cam seIne weor problems * Coals built yoer seeds & specs goartoteed lit * Stroll & dorable withataud Ike toogheot laidiog * U & 0 Eugineeriog gear will mark & keep yaor biggie Ilylog * I stock roplacelnest gear br popular models Byru Pltto Cbrtatoe Eagle CAP 21 Balsa USA J3 CUB AIr Tech Pawoeg Eagle Noses Big Stick Champ CitabrIa & models Supper Stinger aed Snapper Tea flLI619 442-4636 r- -MR-wuyaea0 819 469-6675 BOX 2496 MA LA MESA CA 92041
Edition: Model Aviation - 1986/01
Page Numbers: 72, 160, 162, 164
H Aerobatics Ted Fancher WELL Stunt fans now should have written feelings Appearance Points Builder Model Rule Skill Classes Nats havent done stop reading now Next month promised Im going expound length opin ions hope will contribute material following column March Its event lets hear month intend comment variety subjects None length no particular order just grist old thought processes received following letter Art Weber out Brookfield Wisconsin has some provocative points make rela tive broadening exposure public value experienced skilled fliers sharing time talents benefit event offer out further comment except personal Thank Art Archie Bill Bob Circle Masters Flying Club held Control Line Stunt Seminar targeted beginner novice Control Line Stunt modeler Jim Krueger organized semi nar approached invited ex perts deserves thanks recognition efforts making success ful two days seminar held Saturday June 15 Sunday June 16 1985 Milwaukee County Flying SiteDretzka Park Milwaukee WI Present Art Adamison son Archie Bill Zimmer came Milwaukee own expense Bob Gialdini lives Milwaukee area four gentlemen spent two days us sharing knowledge expertise time behalf Circle Masters Flying Club novice Stunt fliersthank personally learned two days learned last six years Because being public flying site non-AMA modelers pres ent talking modelers explaining what AMA club about surprising find out little general public knows about AMAand reason spectators express surprise Control Line flying still exists thought everything now radio controlled because expense volved phase hobby either able return modeling interested doing know because club involved kinds activities demonstrations try promote Control Line fly ing mall shows conjunction RC clubs Boy Scout demonstrations miscellaneous other opportunities perfect example non-support Control Line flying AMA booth another Circle Master member displayed models put limited flying demonstration single photo Control Line model No wonder people out think Control Line flying no longer exists Also try purchase Con trol Line kit hobby shop find some advertised cant sell what dont have advertise Continued page 160 Frances Yves Fernandez built magnificent Mikado 1designed Marc Lavalatte Marco 49 powers Photo Malkis Justin Spahr Rthe 1984 Junior Nats champwas 2nd 1985 Heres new OS 35powerad Stunter Pic Windy Urtnowski Eric Janneen tried Suite 45 fourstroker new Stunter 1 probiems liked wiii change two stroke Prop Graupner 3biade Note custom venturi ada p tar Photo Claus Maikis Bob Whlteiy some wins 84 twinMax 35powared Stunter first place Southwest Reglonais third California NS Championships Bob Eiiis photo 72 Model Aviation light bulbs top box sure bulbs touch box would afire hazard Attach apiece clear plastic opening front box use four five large thumbtacks hold place Place humidity gauge inside can buy about $300 hardware store Turn lights drop plastic over front half-hour humidity will down around 20% 30% 900 1000 temperature Place part covered condenser paper box half-hour remove excess moisture ready covering raise plastic about half way can get inside work used thinned Micro-X condenser paper cement adhere covering works great condenser paper plastic film remove covered part high temperature low humidity box condenser paper will get limp Since will seldom fly humidity less 20% 30% temperature exceeding 900 1000 model should never warp cause condenser paper shrinkage parts finished time final assembly Glue tissue wing sock ets onto fuselage put wing posts sockets Glue wing wing posts Offset wing left center looking rear modelwhich makes wing panel longer inside left-hand circle Glue stabilizer fuselage mak ing sure trailing edge higher leading edge Glue rudder et turn Glue subrudder center Glue /n-in shim right side fuselage nose get left thrust Glue tissue landing gear sockets fuselage youre ready Test flying Start out using 25-in loop 085 rubber rubber use obtained FM Model Supply Put about 50 turns motor launch model hand should fly left circles 2530-ft diameter As add turns rubber torque will have put about in left wing panel Also use about washin left side stab best results trim model fly just edge stall full-power takeoffs center gravity CG should rearward model will take still have stable ffight adjust CG put dab clay back fuselage much duration get will depend upon familiar become model experimentation wrn soon find combination prop rubber will bejust right model Suppliers Indoor models Jim Jones 36631 Ledgestone Mt Clemens MI 48043 Indoor Model Supply PO Box 39 Garberville CA 95440 Micro-X Products Inc PO Box 1063 Lorain OH 44055 Ray Harlan 15 Happy Hollow Rd Wayland MA 01778 will glad answer other ques tions might have Send stamped pre addressed envelope Walter P Van Gorder 5669 Victoryview Lii Cincinnati OH 45238 call 513 922-3351 CL Aerobatics/Fancher Continued page 72 two-day seminar attended 20 30 fliers per day futile flying ef forts speaking myself observed Big Art Archie Adamison Bill Zimmer Bob Gialdini Art set pattern after attempt finished shown Continued page 162 Twowipe n sjroovy easy-flying By-plane can fin ished semi-scale sport e end ply construction 70 top wing 60 bottom Direct Sales Wing Area 1250 eq In Only Power 75 124 2 cycleSend $1 Catalog Weight9tol0lbs 216484-6810 1728 Dywoed SE Canton OH 44707 ROUSH MFG 160 Model Aviation Two Ugly Stick Bipe umers Guide Radio Control Products THIRD EDITION ished Oct 11985 Its Listed Need See hobby shop order dfrect $075 Price $795 plus $180 UPS total ign air mail *1345 $795 plus *5501 US dollars pleese Send Check MO Credit Card info Consumers Guide 150 Ott St Hurrisonhurg VA 22801 434-0350 Name ____________________________________________ Address Charge Card No MC VISA CHOICE _____________________________________ MasterCard lB # ______________________ Expiration Date ___________________________ Signed BObbY H0~ Old Timer _ Llkifzom ~A40d1 SLLUiCZ 5EC0O SR6AKER 1941 BROOKLYN DODGER 56 Cabin "NEWEST Retail $5295*INTRODUCTORY PRICE$3900 1938 Record Breaker 96 $6956 l9lOZipper 511$5356 1938 Kloud King 63 $4236 1991 Brigidier 56 $9076 1991 Super Quaker 79 $7276 1990 So Long 50$3036 1936 Buccaneer 89 $59 96 1938 Clipper MKI 72$91 56 1937 Dallaire 166 $7516 1935 Miss America 04 $7196 1991 Playboy Sr 90 $5116 1941 Playboy Jr 54 $3116 1938 Powerhouse 94 $53 56 1940 Sailplane 78 $0976 1938 Trenton Terror 72 $9076 1990 Ranger 46$3196 1939 Korda Wake 99 $1916 lo3gMercury 72 6 lots qualify SAM events FF & a/C feature highest quality machine cut & sanded parts Superior co alt Competition alt sheet strip wood wire & window material Plans orig FF modela esaity convertible 3ch RIG KITS Sailpianes Electric power Gas Hobby Horn SENSOAR Glider 79 $1860 Midway Model GNOME R/C Hand Launch Glider$2900 Jolly Models FLINGER R/C HLG 58 Span$2990 Midway Model PAST EDDIE Aerobatlc /05 Elec$I909 Jolly Models ELECTRICUS Electric Glider 05s$3250 Leisure PLAYBOY $R 67 Gear 05 Elect $3000 Astro ASTRO SPORT 37 Direct 05 Elect $2250 Leisure WASP 37 Direct 05 Electrics$2250 Midway ULTRA MK IV 86 Geared 09 EP $3960 Midway FLYING QUAKER 89 90-959 stroke $6976 9ks/Midway DENNY JR 72 Alum Cowel$6396 flII 745196 OUMBSHL.. PULL LINE OF ELECTRIC SYSTEMS S Parts Avail SHIPPING & HANDLING 84 Page CATALOGUE Up $800 add $150$200 PP/tat Claxo $801 $2000 add $225A copy wilt sent $2001 $4500 add $300 freewhen requested$9501 $7000 add $359 order over $7000 add $900HOBBY HORN CA Addressees add 6% tax15171 Moran St [A] Send MO Visa/MC9ExpPO Box 2212 Check allow up 30Westminster Ca 92684 days CK clearance 1714 0938111 COD Exact Charges plus $150 HdI [Cash Only[Aft Nra 719 8951203] IN STOCK FOR IMMEDIATE SHIPMENT NEW RA 505520495 New Quadra U CDI 1S4earIngl911495 Reg Ouadra 36 910696 wIth Brlsahella flywbeal812486 Reg Quadra 36 Pow Assembly Only08480 QUADRA REPAIR91880 Iplss partal JIm Meaw ERCOUPSPLANS 92386 KIT 923985 JIm MeaeTOViAHAWKPIANS 92305 KIT 825095 Jim Maaw8BALLTRAINERPLANS 82306 K1T921486 JIm M5w ACROBATPLANS 61995 KIT 923486 New ZENOAM 023813986ZENOAH 0389 9995 SACHSOOLMAR31 rag 92468037 rag *29680 FLOATS 45114 sealaeres 82196tompleta kit *4796 10 WWl WHEELS 92596 P1K SprIng startar92496 PLANS SUPER STEARMAN 114 lOadIteyl02898 113 TAYLORCRAFT oc 113 CUB NaBta92596 VOLKEPLANE 113 ICIIcken CharlIal92395 COWRED INSTRUMENTS 1161 Cedadridga Seals Y929& A4336 5ERVOS 81386 42aL 91286 Wodd 518 lrga medal 93886 PROPS 111 sIasal ZINGER TOP FLITS DYNATHAUST 20% OFF US Ouadm FUEL TANKS18 969532 en 9796 FIBERGLASS ARROW SHAFTS 611632 long61*1080 24-Moor Service $250 gseatge Seed Bank Cheek Money Order JIM MESSERS QUALTIY MODEL PRODUCTS Valley View Box 43 Allsgany NY 14706 picture tape recording what did what didnt main theme overcontrol Have faith model yourself fly modelnot other way around Practice Pattern Also subtle changes like using smaller handle help over-control less sensitive controls use wind help maneuvers invaluable advice novice fliers such myself Bob Gialdinis tips Stunt models flying techniques very enlight ening Again thank gentlemen sharing time expertise knowl edge us Sunday 8nd novice Stunt fliers Item Thanks newsletter editors around country copy regular basis routinely get news letters Orbiting Eagles Omaha New England Stunt Team Seattle Skyraiders Western Associated Modelers input inval uable keeping informed about activities around country gives idea somebody area country some organized Stunt activity could drop either newsletterif ex istsor letter information group get contact Id happy make up publish listing pilots operating vacuum might find flying partners youre writing include few pictures groups ships Item two number readers sup ply goods services special nature Stunt fraternity would like develop comprehensive listing such services up-to-date info what much Please send info Ill compile publi cation near future caution insure can deliver what fer Good intentions great wont power Stunt ship Item three Remember old wrist-thong controversy Stunt world uP PO BOX 0667 TORRANCE CA 60610 fought down Well own local flying field last weekend youngster. rank beginner experienced either. took off Ringmaster-sized original built mentor shall remain nameless promptly got unusual attitude lost tension scared him reaction let go handle Well flew just fine Free Flight went out sight straight up eventually coming back view some miles downwind has found yet Notwithstanding cost lost equipment potential injury property damage obvious well potential bad publicity modeling moral obvious doubt pilot will remain attached handle contend always doubt tie him little bondage never hurt anyone Nother subject Just because think know everything doesnt mean will remember write down doing article Therefore few addenda series Stunt design trim will arise time time am reminded what knew back merely forgot include discussing leadout sweep casually commented proper location approximately three degress aft CG reasonably conven tional Stunter normal speeds Well thats true far goesbut doesnt go far enough What ship isnt conventional what adjustment can expect have make therefore Lets look just second sweep back leadouts Contrary some opinions isnt make nose point away center circle although will too much sweep used however will cause fuselage fly crabbed canted sideways direction flight thereby creating drag thereby reducing line tension amongst several other vile byproducts Ideally fuselage should tangent flight circle will result Continued page 164 162 Model Aviation FAI RUBBER Sizes 114 3/16 1/8 3/32 1/16 042 thick pound box Price $1300 FREE 4 oz bottle SLICK rubber lube per box Postpaid UPS USA 65 FF kits intl Starduster Coupe DevIlle 4 Satellites mow avail Dragmaster Zingo FAI Power Tilka Wakefield P30s 2 pacifIer tanks Crocket hooks Slick lube Seelig & KSB timers Front ends 3 prop kits 2 kInds fuse winders kInds hardware Books much 1985 catalog 75 Cal add 6% tax ModeI8ly Utmost Elegance right Cradle Soaring finally released USA o thousands Europeans cannot wrong o contest proven since years rely real winner tP1Other models also avaIlable CoIl write Span 105 infor niora InformatIon Weight 46 oz Wing Area 899 sq Mod Eppler Airfoil extreme performance both thermal slope Vtail smoother maneuverability Functions Rudder Elevator Spoilers optional extra coat NEW FOURMOST PRODUCTS! FOURMOST RECOIL TUBING four foot length super-tough fuel-proof urethanetubing pre-formed intoaFOUR-INCH COIL allows placement field box can convenient distance aircraft boat After use tubing will retract its earlier space-saving form Price$3 95 FUEL LINE PIPING PROBLEM Cf Size 3 32 0PrIce 5200 1 Tee 1 Elbow un Plug WE HAVE THE LARGE SOLUTION ORemailSize 1/16 IDP1CC 8150 1 Tee 2 Elbows Pen Bladder Tee __4040 24th Ave Forest Grove OR 97116 Telephone 503 357-2732 Fij us-v iju PROD UCTS minimum drag natural tendency want fly straight ahead thus producing maximum line tension point flying hemisphere real reason leadout sweep allow aerodynamic drag control lines themselves result ant increasingly curved path con trol handle wingtip curve re quires enter wingtip point aft inboard projection planes center gravity given length diameter con trol line required amount sweep depends fortunately two factors much airplane weighs fast flying increase either weight speed line tension increases bow lines reduced Ergo leadout rake required will reduced adjustable guide can expected less three-degree norm other hand ship lighter flies slower conventional ships e*pect leadout position somewhat aft three degrees An extreme instance would 1974 Nats ship Moby Dick disguised Nobler weighed 65 ounces flown very fast out necessity midpoint leadouts Moby less degree aft CG obvious question What conventional can expect have start exploring outer limits leadout guide OK Ill stick neck noose give following rule thumb ship lighter heavier 11 13 ounces per square foot wing loading divide wing area square inches 144 divide weight ounces number lap times greater lesser 51 55 seconds line lengths appropriate engine size 55 60 feet 35 60 65 feet 46 65 70 feet Schneurle 45s 60s can antici pate leadout sweep may fall out side three-degree norm Remember difference sweep will depend side norm plane favors given previous examples Surprisingly once proper position found given airplane moderate changes speed will seldom require change leadout location Going 60 mph down 50mph 65-foot lines three-pound airplane will reduce line tension 11 pounds seven line drag also reduced two tend cancel another Line length diameter another story however crease either leadout sweep will go aft vice versa last comment leadout sweep Recognize add subtract nose tail weight changing center gravity effect leadout sweep Therefore move CG forward quarter inch leadouts will have come forward equal amount final item Beaucoup congratulations new FAI Stunt team As predicted yours truly almost everyone else Jimmy Casale Paul Walker led pack andas predicted meBilly Werwage got out old USA 1 yet another successful sortie Well done go get em guys Thats now folks Keep cards letters coming Ted Fancher 1S8 Flying Cloud Isle Foster City CA 94404 CL Scale/Boss Continued page 73 white glue rivet location glue applied model dipping end toothpick pin glue touching model todth pick pinallowing enough glue come off form appropriate-size rivet rivet panel line patterns complete pencil markings re moved very lightly dry-sanding model 500-600 grit wet-dry paper followed wipe-down very slightly damp cloth last couple coats paint annlied model final paint helped subdue sh dentations 164 Model Aviation RIAL icC TRAINER GRANDMA CAN FLY 2-3 CHANNEL RADIO 49 Inch SPAN 05 ELECTRIC 049 15 GAS CATALOG $200NIT $1DJ5 201 SE 12th Str5et Pompano Beech FL 33080 305-7857978 ENGINEERING THE LANDING GEAR PEOLE Tired kit coding gears dont lit biggie properly o & 0 Eqikooneg cam seIne weor problems * Coals built yoer seeds & specs goartoteed lit * Stroll & dorable withataud Ike toogheot laidiog * U & 0 Eugineeriog gear will mark & keep yaor biggie Ilylog * I stock roplacelnest gear br popular models Byru Pltto Cbrtatoe Eagle CAP 21 Balsa USA J3 CUB AIr Tech Pawoeg Eagle Noses Big Stick Champ CitabrIa & models Supper Stinger aed Snapper Tea flLI619 442-4636 r- -MR-wuyaea0 819 469-6675 BOX 2496 MA LA MESA CA 92041
Edition: Model Aviation - 1986/01
Page Numbers: 72, 160, 162, 164
H Aerobatics Ted Fancher WELL Stunt fans now should have written feelings Appearance Points Builder Model Rule Skill Classes Nats havent done stop reading now Next month promised Im going expound length opin ions hope will contribute material following column March Its event lets hear month intend comment variety subjects None length no particular order just grist old thought processes received following letter Art Weber out Brookfield Wisconsin has some provocative points make rela tive broadening exposure public value experienced skilled fliers sharing time talents benefit event offer out further comment except personal Thank Art Archie Bill Bob Circle Masters Flying Club held Control Line Stunt Seminar targeted beginner novice Control Line Stunt modeler Jim Krueger organized semi nar approached invited ex perts deserves thanks recognition efforts making success ful two days seminar held Saturday June 15 Sunday June 16 1985 Milwaukee County Flying SiteDretzka Park Milwaukee WI Present Art Adamison son Archie Bill Zimmer came Milwaukee own expense Bob Gialdini lives Milwaukee area four gentlemen spent two days us sharing knowledge expertise time behalf Circle Masters Flying Club novice Stunt fliersthank personally learned two days learned last six years Because being public flying site non-AMA modelers pres ent talking modelers explaining what AMA club about surprising find out little general public knows about AMAand reason spectators express surprise Control Line flying still exists thought everything now radio controlled because expense volved phase hobby either able return modeling interested doing know because club involved kinds activities demonstrations try promote Control Line fly ing mall shows conjunction RC clubs Boy Scout demonstrations miscellaneous other opportunities perfect example non-support Control Line flying AMA booth another Circle Master member displayed models put limited flying demonstration single photo Control Line model No wonder people out think Control Line flying no longer exists Also try purchase Con trol Line kit hobby shop find some advertised cant sell what dont have advertise Continued page 160 Frances Yves Fernandez built magnificent Mikado 1designed Marc Lavalatte Marco 49 powers Photo Malkis Justin Spahr Rthe 1984 Junior Nats champwas 2nd 1985 Heres new OS 35powerad Stunter Pic Windy Urtnowski Eric Janneen tried Suite 45 fourstroker new Stunter 1 probiems liked wiii change two stroke Prop Graupner 3biade Note custom venturi ada p tar Photo Claus Maikis Bob Whlteiy some wins 84 twinMax 35powared Stunter first place Southwest Reglonais third California NS Championships Bob Eiiis photo 72 Model Aviation light bulbs top box sure bulbs touch box would afire hazard Attach apiece clear plastic opening front box use four five large thumbtacks hold place Place humidity gauge inside can buy about $300 hardware store Turn lights drop plastic over front half-hour humidity will down around 20% 30% 900 1000 temperature Place part covered condenser paper box half-hour remove excess moisture ready covering raise plastic about half way can get inside work used thinned Micro-X condenser paper cement adhere covering works great condenser paper plastic film remove covered part high temperature low humidity box condenser paper will get limp Since will seldom fly humidity less 20% 30% temperature exceeding 900 1000 model should never warp cause condenser paper shrinkage parts finished time final assembly Glue tissue wing sock ets onto fuselage put wing posts sockets Glue wing wing posts Offset wing left center looking rear modelwhich makes wing panel longer inside left-hand circle Glue stabilizer fuselage mak ing sure trailing edge higher leading edge Glue rudder et turn Glue subrudder center Glue /n-in shim right side fuselage nose get left thrust Glue tissue landing gear sockets fuselage youre ready Test flying Start out using 25-in loop 085 rubber rubber use obtained FM Model Supply Put about 50 turns motor launch model hand should fly left circles 2530-ft diameter As add turns rubber torque will have put about in left wing panel Also use about washin left side stab best results trim model fly just edge stall full-power takeoffs center gravity CG should rearward model will take still have stable ffight adjust CG put dab clay back fuselage much duration get will depend upon familiar become model experimentation wrn soon find combination prop rubber will bejust right model Suppliers Indoor models Jim Jones 36631 Ledgestone Mt Clemens MI 48043 Indoor Model Supply PO Box 39 Garberville CA 95440 Micro-X Products Inc PO Box 1063 Lorain OH 44055 Ray Harlan 15 Happy Hollow Rd Wayland MA 01778 will glad answer other ques tions might have Send stamped pre addressed envelope Walter P Van Gorder 5669 Victoryview Lii Cincinnati OH 45238 call 513 922-3351 CL Aerobatics/Fancher Continued page 72 two-day seminar attended 20 30 fliers per day futile flying ef forts speaking myself observed Big Art Archie Adamison Bill Zimmer Bob Gialdini Art set pattern after attempt finished shown Continued page 162 Twowipe n sjroovy easy-flying By-plane can fin ished semi-scale sport e end ply construction 70 top wing 60 bottom Direct Sales Wing Area 1250 eq In Only Power 75 124 2 cycleSend $1 Catalog Weight9tol0lbs 216484-6810 1728 Dywoed SE Canton OH 44707 ROUSH MFG 160 Model Aviation Two Ugly Stick Bipe umers Guide Radio Control Products THIRD EDITION ished Oct 11985 Its Listed Need See hobby shop order dfrect $075 Price $795 plus $180 UPS total ign air mail *1345 $795 plus *5501 US dollars pleese Send Check MO Credit Card info Consumers Guide 150 Ott St Hurrisonhurg VA 22801 434-0350 Name ____________________________________________ Address Charge Card No MC VISA CHOICE _____________________________________ MasterCard lB # ______________________ Expiration Date ___________________________ Signed BObbY H0~ Old Timer _ Llkifzom ~A40d1 SLLUiCZ 5EC0O SR6AKER 1941 BROOKLYN DODGER 56 Cabin "NEWEST Retail $5295*INTRODUCTORY PRICE$3900 1938 Record Breaker 96 $6956 l9lOZipper 511$5356 1938 Kloud King 63 $4236 1991 Brigidier 56 $9076 1991 Super Quaker 79 $7276 1990 So Long 50$3036 1936 Buccaneer 89 $59 96 1938 Clipper MKI 72$91 56 1937 Dallaire 166 $7516 1935 Miss America 04 $7196 1991 Playboy Sr 90 $5116 1941 Playboy Jr 54 $3116 1938 Powerhouse 94 $53 56 1940 Sailplane 78 $0976 1938 Trenton Terror 72 $9076 1990 Ranger 46$3196 1939 Korda Wake 99 $1916 lo3gMercury 72 6 lots qualify SAM events FF & a/C feature highest quality machine cut & sanded parts Superior co alt Competition alt sheet strip wood wire & window material Plans orig FF modela esaity convertible 3ch RIG KITS Sailpianes Electric power Gas Hobby Horn SENSOAR Glider 79 $1860 Midway Model GNOME R/C Hand Launch Glider$2900 Jolly Models FLINGER R/C HLG 58 Span$2990 Midway Model PAST EDDIE Aerobatlc /05 Elec$I909 Jolly Models ELECTRICUS Electric Glider 05s$3250 Leisure PLAYBOY $R 67 Gear 05 Elect $3000 Astro ASTRO SPORT 37 Direct 05 Elect $2250 Leisure WASP 37 Direct 05 Electrics$2250 Midway ULTRA MK IV 86 Geared 09 EP $3960 Midway FLYING QUAKER 89 90-959 stroke $6976 9ks/Midway DENNY JR 72 Alum Cowel$6396 flII 745196 OUMBSHL.. PULL LINE OF ELECTRIC SYSTEMS S Parts Avail SHIPPING & HANDLING 84 Page CATALOGUE Up $800 add $150$200 PP/tat Claxo $801 $2000 add $225A copy wilt sent $2001 $4500 add $300 freewhen requested$9501 $7000 add $359 order over $7000 add $900HOBBY HORN CA Addressees add 6% tax15171 Moran St [A] Send MO Visa/MC9ExpPO Box 2212 Check allow up 30Westminster Ca 92684 days CK clearance 1714 0938111 COD Exact Charges plus $150 HdI [Cash Only[Aft Nra 719 8951203] IN STOCK FOR IMMEDIATE SHIPMENT NEW RA 505520495 New Quadra U CDI 1S4earIngl911495 Reg Ouadra 36 910696 wIth Brlsahella flywbeal812486 Reg Quadra 36 Pow Assembly Only08480 QUADRA REPAIR91880 Iplss partal JIm Meaw ERCOUPSPLANS 92386 KIT 923985 JIm MeaeTOViAHAWKPIANS 92305 KIT 825095 Jim Maaw8BALLTRAINERPLANS 82306 K1T921486 JIm M5w ACROBATPLANS 61995 KIT 923486 New ZENOAM 023813986ZENOAH 0389 9995 SACHSOOLMAR31 rag 92468037 rag *29680 FLOATS 45114 sealaeres 82196tompleta kit *4796 10 WWl WHEELS 92596 P1K SprIng startar92496 PLANS SUPER STEARMAN 114 lOadIteyl02898 113 TAYLORCRAFT oc 113 CUB NaBta92596 VOLKEPLANE 113 ICIIcken CharlIal92395 COWRED INSTRUMENTS 1161 Cedadridga Seals Y929& A4336 5ERVOS 81386 42aL 91286 Wodd 518 lrga medal 93886 PROPS 111 sIasal ZINGER TOP FLITS DYNATHAUST 20% OFF US Ouadm FUEL TANKS18 969532 en 9796 FIBERGLASS ARROW SHAFTS 611632 long61*1080 24-Moor Service $250 gseatge Seed Bank Cheek Money Order JIM MESSERS QUALTIY MODEL PRODUCTS Valley View Box 43 Allsgany NY 14706 picture tape recording what did what didnt main theme overcontrol Have faith model yourself fly modelnot other way around Practice Pattern Also subtle changes like using smaller handle help over-control less sensitive controls use wind help maneuvers invaluable advice novice fliers such myself Bob Gialdinis tips Stunt models flying techniques very enlight ening Again thank gentlemen sharing time expertise knowl edge us Sunday 8nd novice Stunt fliers Item Thanks newsletter editors around country copy regular basis routinely get news letters Orbiting Eagles Omaha New England Stunt Team Seattle Skyraiders Western Associated Modelers input inval uable keeping informed about activities around country gives idea somebody area country some organized Stunt activity could drop either newsletterif ex istsor letter information group get contact Id happy make up publish listing pilots operating vacuum might find flying partners youre writing include few pictures groups ships Item two number readers sup ply goods services special nature Stunt fraternity would like develop comprehensive listing such services up-to-date info what much Please send info Ill compile publi cation near future caution insure can deliver what fer Good intentions great wont power Stunt ship Item three Remember old wrist-thong controversy Stunt world uP PO BOX 0667 TORRANCE CA 60610 fought down Well own local flying field last weekend youngster. rank beginner experienced either. took off Ringmaster-sized original built mentor shall remain nameless promptly got unusual attitude lost tension scared him reaction let go handle Well flew just fine Free Flight went out sight straight up eventually coming back view some miles downwind has found yet Notwithstanding cost lost equipment potential injury property damage obvious well potential bad publicity modeling moral obvious doubt pilot will remain attached handle contend always doubt tie him little bondage never hurt anyone Nother subject Just because think know everything doesnt mean will remember write down doing article Therefore few addenda series Stunt design trim will arise time time am reminded what knew back merely forgot include discussing leadout sweep casually commented proper location approximately three degress aft CG reasonably conven tional Stunter normal speeds Well thats true far goesbut doesnt go far enough What ship isnt conventional what adjustment can expect have make therefore Lets look just second sweep back leadouts Contrary some opinions isnt make nose point away center circle although will too much sweep used however will cause fuselage fly crabbed canted sideways direction flight thereby creating drag thereby reducing line tension amongst several other vile byproducts Ideally fuselage should tangent flight circle will result Continued page 164 162 Model Aviation FAI RUBBER Sizes 114 3/16 1/8 3/32 1/16 042 thick pound box Price $1300 FREE 4 oz bottle SLICK rubber lube per box Postpaid UPS USA 65 FF kits intl Starduster Coupe DevIlle 4 Satellites mow avail Dragmaster Zingo FAI Power Tilka Wakefield P30s 2 pacifIer tanks Crocket hooks Slick lube Seelig & KSB timers Front ends 3 prop kits 2 kInds fuse winders kInds hardware Books much 1985 catalog 75 Cal add 6% tax ModeI8ly Utmost Elegance right Cradle Soaring finally released USA o thousands Europeans cannot wrong o contest proven since years rely real winner tP1Other models also avaIlable CoIl write Span 105 infor niora InformatIon Weight 46 oz Wing Area 899 sq Mod Eppler Airfoil extreme performance both thermal slope Vtail smoother maneuverability Functions Rudder Elevator Spoilers optional extra coat NEW FOURMOST PRODUCTS! FOURMOST RECOIL TUBING four foot length super-tough fuel-proof urethanetubing pre-formed intoaFOUR-INCH COIL allows placement field box can convenient distance aircraft boat After use tubing will retract its earlier space-saving form Price$3 95 FUEL LINE PIPING PROBLEM Cf Size 3 32 0PrIce 5200 1 Tee 1 Elbow un Plug WE HAVE THE LARGE SOLUTION ORemailSize 1/16 IDP1CC 8150 1 Tee 2 Elbows Pen Bladder Tee __4040 24th Ave Forest Grove OR 97116 Telephone 503 357-2732 Fij us-v iju PROD UCTS minimum drag natural tendency want fly straight ahead thus producing maximum line tension point flying hemisphere real reason leadout sweep allow aerodynamic drag control lines themselves result ant increasingly curved path con trol handle wingtip curve re quires enter wingtip point aft inboard projection planes center gravity given length diameter con trol line required amount sweep depends fortunately two factors much airplane weighs fast flying increase either weight speed line tension increases bow lines reduced Ergo leadout rake required will reduced adjustable guide can expected less three-degree norm other hand ship lighter flies slower conventional ships e*pect leadout position somewhat aft three degrees An extreme instance would 1974 Nats ship Moby Dick disguised Nobler weighed 65 ounces flown very fast out necessity midpoint leadouts Moby less degree aft CG obvious question What conventional can expect have start exploring outer limits leadout guide OK Ill stick neck noose give following rule thumb ship lighter heavier 11 13 ounces per square foot wing loading divide wing area square inches 144 divide weight ounces number lap times greater lesser 51 55 seconds line lengths appropriate engine size 55 60 feet 35 60 65 feet 46 65 70 feet Schneurle 45s 60s can antici pate leadout sweep may fall out side three-degree norm Remember difference sweep will depend side norm plane favors given previous examples Surprisingly once proper position found given airplane moderate changes speed will seldom require change leadout location Going 60 mph down 50mph 65-foot lines three-pound airplane will reduce line tension 11 pounds seven line drag also reduced two tend cancel another Line length diameter another story however crease either leadout sweep will go aft vice versa last comment leadout sweep Recognize add subtract nose tail weight changing center gravity effect leadout sweep Therefore move CG forward quarter inch leadouts will have come forward equal amount final item Beaucoup congratulations new FAI Stunt team As predicted yours truly almost everyone else Jimmy Casale Paul Walker led pack andas predicted meBilly Werwage got out old USA 1 yet another successful sortie Well done go get em guys Thats now folks Keep cards letters coming Ted Fancher 1S8 Flying Cloud Isle Foster City CA 94404 CL Scale/Boss Continued page 73 white glue rivet location glue applied model dipping end toothpick pin glue touching model todth pick pinallowing enough glue come off form appropriate-size rivet rivet panel line patterns complete pencil markings re moved very lightly dry-sanding model 500-600 grit wet-dry paper followed wipe-down very slightly damp cloth last couple coats paint annlied model final paint helped subdue sh dentations 164 Model Aviation RIAL icC TRAINER GRANDMA CAN FLY 2-3 CHANNEL RADIO 49 Inch SPAN 05 ELECTRIC 049 15 GAS CATALOG $200NIT $1DJ5 201 SE 12th Str5et Pompano Beech FL 33080 305-7857978 ENGINEERING THE LANDING GEAR PEOLE Tired kit coding gears dont lit biggie properly o & 0 Eqikooneg cam seIne weor problems * Coals built yoer seeds & specs goartoteed lit * Stroll & dorable withataud Ike toogheot laidiog * U & 0 Eugineeriog gear will mark & keep yaor biggie Ilylog * I stock roplacelnest gear br popular models Byru Pltto Cbrtatoe Eagle CAP 21 Balsa USA J3 CUB AIr Tech Pawoeg Eagle Noses Big Stick Champ CitabrIa & models Supper Stinger aed Snapper Tea flLI619 442-4636 r- -MR-wuyaea0 819 469-6675 BOX 2496 MA LA MESA CA 92041