WHY BUILD Save Time & Money Just nov Fly R/C CAPITOL OFFERS THE BEST AND FINEST IN RC CUSTOM BUILT-UP RC AIRCRAFT Wing panels epoxy cemented hinges horns rods tank installed covered Coverite Sig Kover-A11 doped painted Built US trade brand kits plans way go Quarter Scale PlansEa $24S5PP Quarter Scale Partial Kits $95OOPP Quarter Scale Custom-Built DeluxeEa $500OOPP Please send $100 self-addressed stamped envelope complete list have prices other people cannot compete Just buy flyl HOBBY CAPITOL RIC EST 1951 46 N OAK ST VENTURA CA 93001 805 643-7616642-8465 Distributors Finest Quality Built-Up RIC Aircraft Custom Built Ready-To-Fly Radio Contra/led Model Airplanes Aetters t6e dtcr letters wilt carefully considered general interest used Send Model Aviation 815 15th St NW Washington DC 20005 Record Follow-Up Ive become aware article Model Aviation July 1982 issue about 20-hour Duration World Record has caused some correct suspicions about wear OSFS6O Parts article apparently have misled some modelers think would wear out faster competitive engines feel badly misconception circulating way correct would like should have made much obvious article correct formation follows rapid wear occurred early testing OSFS6O caused three abnormal conditions created get high fuel efficiency First using about 2% oil itself major wear instigator Second using gasoline-based fuel spark ignition intentionally lean mixtures engine running about 1000F hotter would running alcohol fuel high temperatures greatiy accelerated wear rates Third knew wouldnt able periodically apply oil rocker arms valves cam followers couple drops 3 1 oil couple hours would have prevented lot problems chose restrict such ollings once 30 hours running Most time parts actually running dry work did wear problems done make engine run long periods time under adverse conditions lieve unmodified OSFS6O run cool alcohol fuel usual 15 20% oil would run incredibly long time wear problems Ive talked quite few guys using OSFS6Os tell have no problems type solved get fuel efficiency special application Summed up facts really abused engine yet performed admirably Maynard L Hill Silver Spring MD Its view component used setting World Record has excellent withstand rigors involved Thats especially true hi Duration record such set Maynard Hill Model Flying Permitted letter response article James M Petro title Kids Flying School yards Dont See Anymore April 1982 MA problem encountered does deal lack enthusiasm kids rather location available fly appears trend ofthe larger communities US toward prohibiting model flying local school playgrounds public parks Although communities provide sites kids fly just get sites requires use automobile parents willing drive kids flying field Saturdays Sundays unablewhich leaves kids stranded home models unable get field fly happens takes time practice enjoyment out hobby mention education know ledge gained through continuous involve ment obvious alternative changing existing statutes kids take up new hobby may enjoy well may seem little extreme what else can kids old enough legally drive car allowed fly within walking dis tance homes end up model plane unable use Personally started flying quite young age able local school park beingtold leave todays prohibi tions its no wonder kids hang around video arcades As youth recreation leader feel something should done expand interests kids am curious know other corn munities have same problem Perhaps readers would like find out what kind ordi nances own communities have relation flying model planes schools parks specif ically within walking distance homes fly both CL RC since moving Fresno CA have unable fly unless drive least three five miles nearest sitehardly within walking distance apart ment Conrad Nerdahl Clovis CA Yes Jim Petro referenced article dealt part problem very real its successful solution may pivotal preventing harmful ordinances zfthey dont already exist make ordi nances concerned -views constituents aren t get voted out office big enough body model fliers few articulate spokesmen among improves chances issue being favorably resolved Petros article aimed getting keep ing youngsters involved Its notpopularto take away healthful activity kids throw kids streetinio video arcades elsewhere much can made according numbers involved CL End-Wrappings Read interest letter Art Johnson wrapping CL ends April 1982 Letters column method use involves no heat sort nor solvents What simply wrap both leadouts wires per Fig 2 page 17 1982-83 rule boolc work around small amount silicone sealer keeping fingers wet possible What get effect series ultra-mini rubberbands prevent pos sible unraveling go-fast men will note system Continued page 78 10 Model Aviation buy sell old time ignition engines Box up what haee send us honest ap praisal could worth new proportional set have engines can also start collection ENGINE MOUN original RADIAL-BEAM engine mounts have mount engines IsA e SCALE AIRCRAFT 1 MANIFOLDS 4 Universal manitold lit cowling problems Select tall Deep 0•~e required Three sizr Kawasaki Homers Smooth One. 222 CID Sale $17995 315 CID Sale $19499 Comes b-bolt hub built-in choke Twin stack mount optional Like Quadra Optional tosus-otoch wollIor Snot. sotojon toojishlo Seek torsion ovajtshlo DotIslornO pinto. huh. tomprssios lonoor lit Opojosol sltoko Easy hood stattiog Opsojal tlsostoopIsdhoht.nio sesOoto loss SF radiatiso Solid-boon typo moot wish op tiosal rodiol so.orttataiL Roltor OhrosOhario ooctssitoly ass modol aircssft Poworhaloood IiohtwoighO Iltorhool 19 ROPER ENGINE CLOSE OUT SALE WHILE THEY LAST 37 SUPER POWER ROPER 22 OUAORA ENGINE 19 ENGINE HUB ft MOUNT PACK 19 USED DEMO ENGINE BALENCED 6-BOLT HUB Rapec Potter ft Oada PROP DRILL JIG New H S Hornet 4 CID 6 1/3 HP Only 6 1/4 lbs So compact measures much larger Quadra Partner engine Comes complete built-in choke 6-bolt prop hub Radial mount twin stack available LiSt $28995 INTRO $19995 Mite Aererinun Pewee Eqaip Co Youll Love Partner An updated version popriar engine Note improve ments made especially mini ature aircraft use roller thrust bearing double-ring piston spark plug location low 3 1/2 lb weoht power output LIMITED TtME OFFER LIST $14995 SALE $8995 2~E HORNER SPECIALS PARTRETAILSALE RADIAL MOUNT Rep en 375 19103 RADIAL MOUNTPeeect123 TWIN STACK EXHAUST 376 Kierit705 matyson~ygyTWIN STACK EXHAUST Painnec Ouadrar20 1122499519900CHOKE ASSEMBLY P.noer 5 oa121 109129009995BRITE SPINNER Rapes Part & Deadr22 mrs6500NEOPRENE GAS LINE Pe Featm07 2500RESISTOR SPARK PLUG RCJ-6113 BIG PROPS AVAILABLE Fieinhed aed Baleeeed Weed 1011495 102995 SALE 1295 1200 2495 1596 500 1595 195 250 Wrle CALL Letters Editor Continued page 10 improves airflow over wrapped arear silicone sealer falls between wrapping wires produces smoother lumpkin Further since sealer applied thin transparent simple matter see through inspect condition wrapping/wire Finally since sealer softer wirer could disassemble ends reuse eyelets wrapping wire some areas country may easier obtain silicone sealer obtain motor winding wire Ohr yes case havenrt guessedr Art Johnson have compared notes indi vidual methods wrapping lines lead-outs Isnt interesting two separate individuals can arrive workable solutions same problem Thatrs neat things about modeling Doug Dahlke OShkOShr WI Safety Preston Continued page 14 have driven fellow modeler hospital sew up hand got way spinning propeller have used type tachometer subject letter As commonly used electric starters also have larger rubber cup applied spinner prop nut would guess itrt entirely possible have cup slip off spinner perhaps dire results Has anyone happen Write tell us about also agree Israel standing front prop engine running full bore isnrt safest place surprised werenrt incidents volving hands computer printout AMA insurance claims other handpun intend ed since us have health insurance would cover cost repairs own hands probably would notify AMA case personal injury incident aware letters readers club news letters read appears going injured model airplane its likely will own model will prop gets closing story month comes newsletter Tidewater RC club Virginia Beacfr VA editors Don Bruce causes us experience certain amount anguish since incident may have result suggestion made column May 1982 issue Read details problem arise field few weekends ago concerning new frequency control system going describe wont happen again future hope As everyone should know now using new system now put frequency pin board flyingand transmitter case man came board saw no pin took transmitter plane prepared start engine noticed pin transmitter returned board During time planer another flier came board saw clear put pin board went start plane first person got back board saw second fliers pin since empty first time Continued page 113 78 Model Aviation Tatone MaKes Easy ENGINE TEST UNIT comotese unto oar bench running Adjustable 1/SA 80 qsnninew SCALE AIRCRAFT MANIFOLDS wide variety uses -4 K&B 35cc K&B 75cc yoLk love p10501 hOts Spisor sOoflor otd grOtos Iloany-ilote prop hsh 24 w/ optional choke SALE $17995 Seed 20C Stamp catalogWll Ship Orders Same Day cODupsAdd $4 Shiliilioy yei notice HOR N ER SALES INC Rt 2 Box 9300 Dixie Hwy. 312 946-2515 Beecher IL 60401
Edition: Model Aviation - 1982/09
Page Numbers: 10, 78
WHY BUILD Save Time & Money Just nov Fly R/C CAPITOL OFFERS THE BEST AND FINEST IN RC CUSTOM BUILT-UP RC AIRCRAFT Wing panels epoxy cemented hinges horns rods tank installed covered Coverite Sig Kover-A11 doped painted Built US trade brand kits plans way go Quarter Scale PlansEa $24S5PP Quarter Scale Partial Kits $95OOPP Quarter Scale Custom-Built DeluxeEa $500OOPP Please send $100 self-addressed stamped envelope complete list have prices other people cannot compete Just buy flyl HOBBY CAPITOL RIC EST 1951 46 N OAK ST VENTURA CA 93001 805 643-7616642-8465 Distributors Finest Quality Built-Up RIC Aircraft Custom Built Ready-To-Fly Radio Contra/led Model Airplanes Aetters t6e dtcr letters wilt carefully considered general interest used Send Model Aviation 815 15th St NW Washington DC 20005 Record Follow-Up Ive become aware article Model Aviation July 1982 issue about 20-hour Duration World Record has caused some correct suspicions about wear OSFS6O Parts article apparently have misled some modelers think would wear out faster competitive engines feel badly misconception circulating way correct would like should have made much obvious article correct formation follows rapid wear occurred early testing OSFS6O caused three abnormal conditions created get high fuel efficiency First using about 2% oil itself major wear instigator Second using gasoline-based fuel spark ignition intentionally lean mixtures engine running about 1000F hotter would running alcohol fuel high temperatures greatiy accelerated wear rates Third knew wouldnt able periodically apply oil rocker arms valves cam followers couple drops 3 1 oil couple hours would have prevented lot problems chose restrict such ollings once 30 hours running Most time parts actually running dry work did wear problems done make engine run long periods time under adverse conditions lieve unmodified OSFS6O run cool alcohol fuel usual 15 20% oil would run incredibly long time wear problems Ive talked quite few guys using OSFS6Os tell have no problems type solved get fuel efficiency special application Summed up facts really abused engine yet performed admirably Maynard L Hill Silver Spring MD Its view component used setting World Record has excellent withstand rigors involved Thats especially true hi Duration record such set Maynard Hill Model Flying Permitted letter response article James M Petro title Kids Flying School yards Dont See Anymore April 1982 MA problem encountered does deal lack enthusiasm kids rather location available fly appears trend ofthe larger communities US toward prohibiting model flying local school playgrounds public parks Although communities provide sites kids fly just get sites requires use automobile parents willing drive kids flying field Saturdays Sundays unablewhich leaves kids stranded home models unable get field fly happens takes time practice enjoyment out hobby mention education know ledge gained through continuous involve ment obvious alternative changing existing statutes kids take up new hobby may enjoy well may seem little extreme what else can kids old enough legally drive car allowed fly within walking dis tance homes end up model plane unable use Personally started flying quite young age able local school park beingtold leave todays prohibi tions its no wonder kids hang around video arcades As youth recreation leader feel something should done expand interests kids am curious know other corn munities have same problem Perhaps readers would like find out what kind ordi nances own communities have relation flying model planes schools parks specif ically within walking distance homes fly both CL RC since moving Fresno CA have unable fly unless drive least three five miles nearest sitehardly within walking distance apart ment Conrad Nerdahl Clovis CA Yes Jim Petro referenced article dealt part problem very real its successful solution may pivotal preventing harmful ordinances zfthey dont already exist make ordi nances concerned -views constituents aren t get voted out office big enough body model fliers few articulate spokesmen among improves chances issue being favorably resolved Petros article aimed getting keep ing youngsters involved Its notpopularto take away healthful activity kids throw kids streetinio video arcades elsewhere much can made according numbers involved CL End-Wrappings Read interest letter Art Johnson wrapping CL ends April 1982 Letters column method use involves no heat sort nor solvents What simply wrap both leadouts wires per Fig 2 page 17 1982-83 rule boolc work around small amount silicone sealer keeping fingers wet possible What get effect series ultra-mini rubberbands prevent pos sible unraveling go-fast men will note system Continued page 78 10 Model Aviation buy sell old time ignition engines Box up what haee send us honest ap praisal could worth new proportional set have engines can also start collection ENGINE MOUN original RADIAL-BEAM engine mounts have mount engines IsA e SCALE AIRCRAFT 1 MANIFOLDS 4 Universal manitold lit cowling problems Select tall Deep 0•~e required Three sizr Kawasaki Homers Smooth One. 222 CID Sale $17995 315 CID Sale $19499 Comes b-bolt hub built-in choke Twin stack mount optional Like Quadra Optional tosus-otoch wollIor Snot. sotojon toojishlo Seek torsion ovajtshlo DotIslornO pinto. huh. tomprssios lonoor lit Opojosol sltoko Easy hood stattiog Opsojal tlsostoopIsdhoht.nio sesOoto loss SF radiatiso Solid-boon typo moot wish op tiosal rodiol so.orttataiL Roltor OhrosOhario ooctssitoly ass modol aircssft Poworhaloood IiohtwoighO Iltorhool 19 ROPER ENGINE CLOSE OUT SALE WHILE THEY LAST 37 SUPER POWER ROPER 22 OUAORA ENGINE 19 ENGINE HUB ft MOUNT PACK 19 USED DEMO ENGINE BALENCED 6-BOLT HUB Rapec Potter ft Oada PROP DRILL JIG New H S Hornet 4 CID 6 1/3 HP Only 6 1/4 lbs So compact measures much larger Quadra Partner engine Comes complete built-in choke 6-bolt prop hub Radial mount twin stack available LiSt $28995 INTRO $19995 Mite Aererinun Pewee Eqaip Co Youll Love Partner An updated version popriar engine Note improve ments made especially mini ature aircraft use roller thrust bearing double-ring piston spark plug location low 3 1/2 lb weoht power output LIMITED TtME OFFER LIST $14995 SALE $8995 2~E HORNER SPECIALS PARTRETAILSALE RADIAL MOUNT Rep en 375 19103 RADIAL MOUNTPeeect123 TWIN STACK EXHAUST 376 Kierit705 matyson~ygyTWIN STACK EXHAUST Painnec Ouadrar20 1122499519900CHOKE ASSEMBLY P.noer 5 oa121 109129009995BRITE SPINNER Rapes Part & Deadr22 mrs6500NEOPRENE GAS LINE Pe Featm07 2500RESISTOR SPARK PLUG RCJ-6113 BIG PROPS AVAILABLE Fieinhed aed Baleeeed Weed 1011495 102995 SALE 1295 1200 2495 1596 500 1595 195 250 Wrle CALL Letters Editor Continued page 10 improves airflow over wrapped arear silicone sealer falls between wrapping wires produces smoother lumpkin Further since sealer applied thin transparent simple matter see through inspect condition wrapping/wire Finally since sealer softer wirer could disassemble ends reuse eyelets wrapping wire some areas country may easier obtain silicone sealer obtain motor winding wire Ohr yes case havenrt guessedr Art Johnson have compared notes indi vidual methods wrapping lines lead-outs Isnt interesting two separate individuals can arrive workable solutions same problem Thatrs neat things about modeling Doug Dahlke OShkOShr WI Safety Preston Continued page 14 have driven fellow modeler hospital sew up hand got way spinning propeller have used type tachometer subject letter As commonly used electric starters also have larger rubber cup applied spinner prop nut would guess itrt entirely possible have cup slip off spinner perhaps dire results Has anyone happen Write tell us about also agree Israel standing front prop engine running full bore isnrt safest place surprised werenrt incidents volving hands computer printout AMA insurance claims other handpun intend ed since us have health insurance would cover cost repairs own hands probably would notify AMA case personal injury incident aware letters readers club news letters read appears going injured model airplane its likely will own model will prop gets closing story month comes newsletter Tidewater RC club Virginia Beacfr VA editors Don Bruce causes us experience certain amount anguish since incident may have result suggestion made column May 1982 issue Read details problem arise field few weekends ago concerning new frequency control system going describe wont happen again future hope As everyone should know now using new system now put frequency pin board flyingand transmitter case man came board saw no pin took transmitter plane prepared start engine noticed pin transmitter returned board During time planer another flier came board saw clear put pin board went start plane first person got back board saw second fliers pin since empty first time Continued page 113 78 Model Aviation Tatone MaKes Easy ENGINE TEST UNIT comotese unto oar bench running Adjustable 1/SA 80 qsnninew SCALE AIRCRAFT MANIFOLDS wide variety uses -4 K&B 35cc K&B 75cc yoLk love p10501 hOts Spisor sOoflor otd grOtos Iloany-ilote prop hsh 24 w/ optional choke SALE $17995 Seed 20C Stamp catalogWll Ship Orders Same Day cODupsAdd $4 Shiliilioy yei notice HOR N ER SALES INC Rt 2 Box 9300 Dixie Hwy. 312 946-2515 Beecher IL 60401