Radio Control SCALE Bob & Dolly Wischer TOLEDO AGAIN year come same conclusion Toledo Sports Center cant hold people yet Weak Signals Conference Exposition tracts ever-increasing numbers visitors recommendation avoid pressing crowds visit show after 300 pm Friday Saturdayor attend Sunday times actually possible get near vendors exhibits speak representatives suggestion isnt out drawbacks example swap shop half-empty Sunday exhibi tors stocks hand-out literature may depleted us Toledo has become much gigantic trade show Its social event place renew friendships meet ing place forum exchange ideas Weak Signals Clubs original purpose Most important its platform stand tantalizing peek future hobby/sport todays common techniques methods first revealed Toledo After quarter-century innovators continue gather some sell products others exchange information Countless Toledo visitors inform us year column being read course conversations often-asked question usual going build Giant Scale model seems foregone inference anyone deeply involved Scale modeling will evitably drawn building something large such project may eventually future Giant models dominate Toledo displays well Scale rallies such Kitchener-WaterlOO determine ourselves true proportions Giant movement asked kit purveyors estimate percentage Scale kits de livered Giant class given surprisingly low figure 3% 4% seems still hope us build normal-size Scale models about overwhelmed Giants timidated possibly overrun meets sometimes feel like person driving sub-compact car interstate amid swarms double-bottom trucks Graphite carbon fiber sheets strips reinforcement laminating balsa featured several exhibits Toledo intended use highstress areas model construction plywood ply-balsa laminates ordi narily employed Scale modelers searching ways save pounds ounces sacrifice strength will find graphite sheet useful laminated structure Because gra Dennis Brylls Grumman F7F-3 Tigercat uses pair OS 45 FSR en- Henschel 126 B-i built John Hodgson Dennis Bryant gines haul its 65-in span 13 lb aloft Landing gear details Elite Plans supplied Bob Holman 77-in-span 12-lb model molded silicone rubber over legs Rhom retract gear Finish finished R&S Perfect Paint over Silkspun Coverite Simulated metal Marine Corps fighter smooth acrylic lacquer portions filled Pro-Fill Power Fox 60 Bill Tinsley built Pietenpol Air Camper RCM plans Inside Its simulated Model Ford engine lurks OS60 4-stroke marine engine can see functional hoses leading functional scale radiator Prop driven through homemade gear-reduction unit Fabric portions model finished Super Coverite painted acrylic enamel aluminum cowl burnished whirl pattern process called engine-turning Model displayed Toledo year 42 Model Aviation phite carbon fiber will stretch lami nated part doesnt bend inde structible impervious moisture tool needed X-Acto knife scis sors Advantages over plywood-balsa lami nations lighter weight greater strength Cost comparatively high Central Florida Hobbies Bob Violett Models markets Magnalite products number forms Sheet dimensions vary from2in x l2into6in x 48 intwo thicknesses 007 014 brac ing foam cores wings 014 mate rial available /2-in-wide strips adhesive backing make strip visible beneath wing sheathing best depress foam slightly Mag nalite also manufactured -in-thick sheets end-grain balsa laminated tween double layers graphite sheet epoxy base product lighter stronger five-ply birch plywood Twinn-K GloBee also marketing gra phite 007 sheets ranging x 24 4 x 48 Dave Brown has carbon-fiber tape 12-ft lengths strengthening foam wings balsa fuselages ultimate strength multi layered lamination three graphite sheets two balsa interleaved layers results considerable strength rigidity min imum weight such applications center-section wing spars Graphite has about three times strength fiberglass same cross section slightly less weight Adhesives can cyanoacrylate epoxy graphite sheet should roughened maximum bond re spects can used replace plywood composite construction hardwood serted place balsa areas bolts pass through Because expense appli cations should chosen stress concentrated material used indiscriminately throughout airplane New four-stroke engines aimed Scale market appeared Toledo quantity latest offering World En gines 05 120 cu in. four-cycle single-cylinder engine enclosed rocker arms similar familiar 40 120 fits new PAl rule permits four-stroke engines 122 Cu displacement single-engine models pairs twin also applies older OS Gemini 120 four-stroke two-cylinder engine now reduced price well over 20000 pro duced new single-cylinder engine expected have lower price tag may have greater output new OS P5-75 four-stroke also displayed has almost same weight dimensions older 60 similar appearance exposed rocker arms Another new US four-stroke en gine meets FAI specification limits Magnum 91S imported England has enjoyed success recent past will handle 16-6 prop 5% nitro fuel 8% lubricant Magnum has also produced V-twin three-cylinder radial 182 273 cu displacement using same basic cylinder single three have exposed rocker arms pushrods rear complete line Enya four-stroke en gines 35 through 90 displayed largest displacement commanded attentionand good reason output approaches some two-stroke 60 en gines four-stroke era has definitely ar rived new two-stroke engine introduced World Engines Toledo Supertigre S2000 120 cu engine large models will turn 18-6 prop 8500 rpm 5% nitro fuel Conversion ignition expected soon Lou Ross appeared Toledo com plete line new two-stroke engines tended large models two- four- six-cylinder horizontallyopposed types displacements 22 244 367 cu having 90 bore stroke can direct-drive geared 2055 internal gears prop shaft engine crankshaft rotate same direction reed-valve engines will run either direction important item models pusher props Lou also offering 900 V four-cylinder 266 Continued page 137 BYRON MORIGINALS oGo ot44S After years intensive research testing refinements Byron Originals proudly announces release its truly remarkable 1/5 scale P-Si Mustang deluxe super-scale kit complete factory-installed Quadra engine prop reduction system unquestionably sophisticated realistic scale reproduction ever made famous WW II fighter list standard features assorted hardware alone far too extensive attempt partial description So order better ap preciate superb kit offering detailed information pack complete materials list owners manual parts price sheet miniaturized set assembly plans isometric drawings Simply send us $200 along name address well forward pack immediately Once review youll un derstand P-Si Byron Originals being heralded greatest engineering achievement modeling history Authentic 1/5 Scale P-5 1 Mustang Optional Pneumatic Retract System Includes necessary hardware Sequencing gear & wheel doors Operational scale Oleo struts Scale tires & wheels Single servo actuation rally illustrated plans Suggested Retail Value $16994 Mail Order Price$14445 plus $265 shipping COMPLETE KIT CONCEPT Kit includes detailed fiberglass fuselage injection molded wings control surfaces necessary hardware complete model shown Four deluxe decal schemes three view detailed plans isometric drawings also included NOTE Pilot paint covering material radio gear included Byron Originals PO 279 Ida Grove Iowa 51445 Ph 712-364-3165 SPECIFICATIONS WING SPAN85 WING AREA . 1300 sq LENGTH76 Ready-to-fly weight lbs CHANNELS4 6 flaps & opt retracts Complete Power Package Included KitI Consists Complete drive unit & mounting Scale 24x1 5 four-bladed prop Quadras latest Schnuerle ported engine 5 spinner IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience CONTROl modeling radio repair So avoid inflated repair costs undue ______________________service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control Futaba K~KN~q7 N 180 E Burgess RoadPensacola FL 32503 Authorized sales & ser vice JR-PROPO radio Line equipment imported ____ Circus Hobbiesw 904/478-6745 Whatever decision made ClAM level Electroflight competition stay Americans have chance better take hard look current designs view increas ing performance RC Scale/Wischers Continued paoe 43 Cu 90-in bore I-in stroke also reed valve can geared Lou also displayed few remaining two- four- six-cylinder engines made up parts original 60 20 80 produc tion run early 1970s Bob Do//v Wiseher S-22 Lapham Peak Rd Be/afield WI 53018 RC Soaring/Pruss Continued page 47 check calibration before flight Launches well-cored boomers will peg needle Normal climb rates will upper regions meter Plug ear piece meter box stick shirt pocket case want listen well read also put normal load receiver output stage Loss signal Sniffler transmitter results false high meter readingsanother good reason keep ear piece plugged nearby Kurts version might great advantage solo flier visual readout could boon cross-country team member monitoring Sniffler speaking cross-country flying four notices have passed way men tioning races summer some will over time comes way SOARs scheduled June Michigan International Soaring Society will host its race July will Thousand Oaks Soaring Society California Also scheduled Florida Soaring So ciety Well keep posted mean time Good Lift Dan Pruss 131 E Penn/n gton Ln P/a/nfield IL 60544 reed about Model Aviation writing advertisers mention COt WACO HKS-7- LAKES JKAINER GREAT LAKES SPECIAL2T1A/2T1E PLAN$27 OOpp PLAN$27OOpp FG Cowl527oOpp FG Cowl$27OOpp FG Pants$25tOpp ECONO PAC$49OOpp ECONO-PAC$70DOpp SAVE$600 SAVE 0 Farman Moustiqueplan$17Otpp RC Giant Scale/Beckman Continued page 49 intended original 2ci Quadra new 3ci Q-50 Quadra might marginal Shoestring all-time favorite airplanes Years ago built Goldberg kits best sport fliers have ever version scaled 49 foot makes little one-third size real designed specifically Ka wasaki 315 ci engine anything 25 40 would Im thinking build ing 22 Kawasaki watch weight should have Giant Scale version 40-powered sport flier liked well Bobs Shoestring spans 945 1492 sq wing area Weight listed 28 lb As usual plans full information about things get materials need plans available Mammoth Scale Plans 3351 Pruneridge Ave Santa Clara CA 95051 AlH T-28B $36 Shoestring $2450 prices include Dostage Continued page 140 August 1983 137 CONDOR PACKS POWERHOUSE world famous j engines heli kits & f ech accessories jphone Write V or drop complete listings & dollar saving prices 17835 Sky Park Cr Suite E 0 0 0Irvine CA 92714 714/556-1888 B AlTENTION OPS Engines & Parts Available Racing Marine Use OPS 15 ter Midget OPS 45 Marine PLUS Custom TD 049/051 engine parts Complete inventory stock custom parts COX TD 049/051 engines complete information send $1 P & G Metal Products 301 North Yale Drive Garland TX 75042 Gene Hempel12141 2725210 after 600 PM
Edition: Model Aviation - 1983/08
Page Numbers: 42, 43, 137
Radio Control SCALE Bob & Dolly Wischer TOLEDO AGAIN year come same conclusion Toledo Sports Center cant hold people yet Weak Signals Conference Exposition tracts ever-increasing numbers visitors recommendation avoid pressing crowds visit show after 300 pm Friday Saturdayor attend Sunday times actually possible get near vendors exhibits speak representatives suggestion isnt out drawbacks example swap shop half-empty Sunday exhibi tors stocks hand-out literature may depleted us Toledo has become much gigantic trade show Its social event place renew friendships meet ing place forum exchange ideas Weak Signals Clubs original purpose Most important its platform stand tantalizing peek future hobby/sport todays common techniques methods first revealed Toledo After quarter-century innovators continue gather some sell products others exchange information Countless Toledo visitors inform us year column being read course conversations often-asked question usual going build Giant Scale model seems foregone inference anyone deeply involved Scale modeling will evitably drawn building something large such project may eventually future Giant models dominate Toledo displays well Scale rallies such Kitchener-WaterlOO determine ourselves true proportions Giant movement asked kit purveyors estimate percentage Scale kits de livered Giant class given surprisingly low figure 3% 4% seems still hope us build normal-size Scale models about overwhelmed Giants timidated possibly overrun meets sometimes feel like person driving sub-compact car interstate amid swarms double-bottom trucks Graphite carbon fiber sheets strips reinforcement laminating balsa featured several exhibits Toledo intended use highstress areas model construction plywood ply-balsa laminates ordi narily employed Scale modelers searching ways save pounds ounces sacrifice strength will find graphite sheet useful laminated structure Because gra Dennis Brylls Grumman F7F-3 Tigercat uses pair OS 45 FSR en- Henschel 126 B-i built John Hodgson Dennis Bryant gines haul its 65-in span 13 lb aloft Landing gear details Elite Plans supplied Bob Holman 77-in-span 12-lb model molded silicone rubber over legs Rhom retract gear Finish finished R&S Perfect Paint over Silkspun Coverite Simulated metal Marine Corps fighter smooth acrylic lacquer portions filled Pro-Fill Power Fox 60 Bill Tinsley built Pietenpol Air Camper RCM plans Inside Its simulated Model Ford engine lurks OS60 4-stroke marine engine can see functional hoses leading functional scale radiator Prop driven through homemade gear-reduction unit Fabric portions model finished Super Coverite painted acrylic enamel aluminum cowl burnished whirl pattern process called engine-turning Model displayed Toledo year 42 Model Aviation phite carbon fiber will stretch lami nated part doesnt bend inde structible impervious moisture tool needed X-Acto knife scis sors Advantages over plywood-balsa lami nations lighter weight greater strength Cost comparatively high Central Florida Hobbies Bob Violett Models markets Magnalite products number forms Sheet dimensions vary from2in x l2into6in x 48 intwo thicknesses 007 014 brac ing foam cores wings 014 mate rial available /2-in-wide strips adhesive backing make strip visible beneath wing sheathing best depress foam slightly Mag nalite also manufactured -in-thick sheets end-grain balsa laminated tween double layers graphite sheet epoxy base product lighter stronger five-ply birch plywood Twinn-K GloBee also marketing gra phite 007 sheets ranging x 24 4 x 48 Dave Brown has carbon-fiber tape 12-ft lengths strengthening foam wings balsa fuselages ultimate strength multi layered lamination three graphite sheets two balsa interleaved layers results considerable strength rigidity min imum weight such applications center-section wing spars Graphite has about three times strength fiberglass same cross section slightly less weight Adhesives can cyanoacrylate epoxy graphite sheet should roughened maximum bond re spects can used replace plywood composite construction hardwood serted place balsa areas bolts pass through Because expense appli cations should chosen stress concentrated material used indiscriminately throughout airplane New four-stroke engines aimed Scale market appeared Toledo quantity latest offering World En gines 05 120 cu in. four-cycle single-cylinder engine enclosed rocker arms similar familiar 40 120 fits new PAl rule permits four-stroke engines 122 Cu displacement single-engine models pairs twin also applies older OS Gemini 120 four-stroke two-cylinder engine now reduced price well over 20000 pro duced new single-cylinder engine expected have lower price tag may have greater output new OS P5-75 four-stroke also displayed has almost same weight dimensions older 60 similar appearance exposed rocker arms Another new US four-stroke en gine meets FAI specification limits Magnum 91S imported England has enjoyed success recent past will handle 16-6 prop 5% nitro fuel 8% lubricant Magnum has also produced V-twin three-cylinder radial 182 273 cu displacement using same basic cylinder single three have exposed rocker arms pushrods rear complete line Enya four-stroke en gines 35 through 90 displayed largest displacement commanded attentionand good reason output approaches some two-stroke 60 en gines four-stroke era has definitely ar rived new two-stroke engine introduced World Engines Toledo Supertigre S2000 120 cu engine large models will turn 18-6 prop 8500 rpm 5% nitro fuel Conversion ignition expected soon Lou Ross appeared Toledo com plete line new two-stroke engines tended large models two- four- six-cylinder horizontallyopposed types displacements 22 244 367 cu having 90 bore stroke can direct-drive geared 2055 internal gears prop shaft engine crankshaft rotate same direction reed-valve engines will run either direction important item models pusher props Lou also offering 900 V four-cylinder 266 Continued page 137 BYRON MORIGINALS oGo ot44S After years intensive research testing refinements Byron Originals proudly announces release its truly remarkable 1/5 scale P-Si Mustang deluxe super-scale kit complete factory-installed Quadra engine prop reduction system unquestionably sophisticated realistic scale reproduction ever made famous WW II fighter list standard features assorted hardware alone far too extensive attempt partial description So order better ap preciate superb kit offering detailed information pack complete materials list owners manual parts price sheet miniaturized set assembly plans isometric drawings Simply send us $200 along name address well forward pack immediately Once review youll un derstand P-Si Byron Originals being heralded greatest engineering achievement modeling history Authentic 1/5 Scale P-5 1 Mustang Optional Pneumatic Retract System Includes necessary hardware Sequencing gear & wheel doors Operational scale Oleo struts Scale tires & wheels Single servo actuation rally illustrated plans Suggested Retail Value $16994 Mail Order Price$14445 plus $265 shipping COMPLETE KIT CONCEPT Kit includes detailed fiberglass fuselage injection molded wings control surfaces necessary hardware complete model shown Four deluxe decal schemes three view detailed plans isometric drawings also included NOTE Pilot paint covering material radio gear included Byron Originals PO 279 Ida Grove Iowa 51445 Ph 712-364-3165 SPECIFICATIONS WING SPAN85 WING AREA . 1300 sq LENGTH76 Ready-to-fly weight lbs CHANNELS4 6 flaps & opt retracts Complete Power Package Included KitI Consists Complete drive unit & mounting Scale 24x1 5 four-bladed prop Quadras latest Schnuerle ported engine 5 spinner IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience CONTROl modeling radio repair So avoid inflated repair costs undue ______________________service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control Futaba K~KN~q7 N 180 E Burgess RoadPensacola FL 32503 Authorized sales & ser vice JR-PROPO radio Line equipment imported ____ Circus Hobbiesw 904/478-6745 Whatever decision made ClAM level Electroflight competition stay Americans have chance better take hard look current designs view increas ing performance RC Scale/Wischers Continued paoe 43 Cu 90-in bore I-in stroke also reed valve can geared Lou also displayed few remaining two- four- six-cylinder engines made up parts original 60 20 80 produc tion run early 1970s Bob Do//v Wiseher S-22 Lapham Peak Rd Be/afield WI 53018 RC Soaring/Pruss Continued page 47 check calibration before flight Launches well-cored boomers will peg needle Normal climb rates will upper regions meter Plug ear piece meter box stick shirt pocket case want listen well read also put normal load receiver output stage Loss signal Sniffler transmitter results false high meter readingsanother good reason keep ear piece plugged nearby Kurts version might great advantage solo flier visual readout could boon cross-country team member monitoring Sniffler speaking cross-country flying four notices have passed way men tioning races summer some will over time comes way SOARs scheduled June Michigan International Soaring Society will host its race July will Thousand Oaks Soaring Society California Also scheduled Florida Soaring So ciety Well keep posted mean time Good Lift Dan Pruss 131 E Penn/n gton Ln P/a/nfield IL 60544 reed about Model Aviation writing advertisers mention COt WACO HKS-7- LAKES JKAINER GREAT LAKES SPECIAL2T1A/2T1E PLAN$27 OOpp PLAN$27OOpp FG Cowl527oOpp FG Cowl$27OOpp FG Pants$25tOpp ECONO PAC$49OOpp ECONO-PAC$70DOpp SAVE$600 SAVE 0 Farman Moustiqueplan$17Otpp RC Giant Scale/Beckman Continued page 49 intended original 2ci Quadra new 3ci Q-50 Quadra might marginal Shoestring all-time favorite airplanes Years ago built Goldberg kits best sport fliers have ever version scaled 49 foot makes little one-third size real designed specifically Ka wasaki 315 ci engine anything 25 40 would Im thinking build ing 22 Kawasaki watch weight should have Giant Scale version 40-powered sport flier liked well Bobs Shoestring spans 945 1492 sq wing area Weight listed 28 lb As usual plans full information about things get materials need plans available Mammoth Scale Plans 3351 Pruneridge Ave Santa Clara CA 95051 AlH T-28B $36 Shoestring $2450 prices include Dostage Continued page 140 August 1983 137 CONDOR PACKS POWERHOUSE world famous j engines heli kits & f ech accessories jphone Write V or drop complete listings & dollar saving prices 17835 Sky Park Cr Suite E 0 0 0Irvine CA 92714 714/556-1888 B AlTENTION OPS Engines & Parts Available Racing Marine Use OPS 15 ter Midget OPS 45 Marine PLUS Custom TD 049/051 engine parts Complete inventory stock custom parts COX TD 049/051 engines complete information send $1 P & G Metal Products 301 North Yale Drive Garland TX 75042 Gene Hempel12141 2725210 after 600 PM
Edition: Model Aviation - 1983/08
Page Numbers: 42, 43, 137
Radio Control SCALE Bob & Dolly Wischer TOLEDO AGAIN year come same conclusion Toledo Sports Center cant hold people yet Weak Signals Conference Exposition tracts ever-increasing numbers visitors recommendation avoid pressing crowds visit show after 300 pm Friday Saturdayor attend Sunday times actually possible get near vendors exhibits speak representatives suggestion isnt out drawbacks example swap shop half-empty Sunday exhibi tors stocks hand-out literature may depleted us Toledo has become much gigantic trade show Its social event place renew friendships meet ing place forum exchange ideas Weak Signals Clubs original purpose Most important its platform stand tantalizing peek future hobby/sport todays common techniques methods first revealed Toledo After quarter-century innovators continue gather some sell products others exchange information Countless Toledo visitors inform us year column being read course conversations often-asked question usual going build Giant Scale model seems foregone inference anyone deeply involved Scale modeling will evitably drawn building something large such project may eventually future Giant models dominate Toledo displays well Scale rallies such Kitchener-WaterlOO determine ourselves true proportions Giant movement asked kit purveyors estimate percentage Scale kits de livered Giant class given surprisingly low figure 3% 4% seems still hope us build normal-size Scale models about overwhelmed Giants timidated possibly overrun meets sometimes feel like person driving sub-compact car interstate amid swarms double-bottom trucks Graphite carbon fiber sheets strips reinforcement laminating balsa featured several exhibits Toledo intended use highstress areas model construction plywood ply-balsa laminates ordi narily employed Scale modelers searching ways save pounds ounces sacrifice strength will find graphite sheet useful laminated structure Because gra Dennis Brylls Grumman F7F-3 Tigercat uses pair OS 45 FSR en- Henschel 126 B-i built John Hodgson Dennis Bryant gines haul its 65-in span 13 lb aloft Landing gear details Elite Plans supplied Bob Holman 77-in-span 12-lb model molded silicone rubber over legs Rhom retract gear Finish finished R&S Perfect Paint over Silkspun Coverite Simulated metal Marine Corps fighter smooth acrylic lacquer portions filled Pro-Fill Power Fox 60 Bill Tinsley built Pietenpol Air Camper RCM plans Inside Its simulated Model Ford engine lurks OS60 4-stroke marine engine can see functional hoses leading functional scale radiator Prop driven through homemade gear-reduction unit Fabric portions model finished Super Coverite painted acrylic enamel aluminum cowl burnished whirl pattern process called engine-turning Model displayed Toledo year 42 Model Aviation phite carbon fiber will stretch lami nated part doesnt bend inde structible impervious moisture tool needed X-Acto knife scis sors Advantages over plywood-balsa lami nations lighter weight greater strength Cost comparatively high Central Florida Hobbies Bob Violett Models markets Magnalite products number forms Sheet dimensions vary from2in x l2into6in x 48 intwo thicknesses 007 014 brac ing foam cores wings 014 mate rial available /2-in-wide strips adhesive backing make strip visible beneath wing sheathing best depress foam slightly Mag nalite also manufactured -in-thick sheets end-grain balsa laminated tween double layers graphite sheet epoxy base product lighter stronger five-ply birch plywood Twinn-K GloBee also marketing gra phite 007 sheets ranging x 24 4 x 48 Dave Brown has carbon-fiber tape 12-ft lengths strengthening foam wings balsa fuselages ultimate strength multi layered lamination three graphite sheets two balsa interleaved layers results considerable strength rigidity min imum weight such applications center-section wing spars Graphite has about three times strength fiberglass same cross section slightly less weight Adhesives can cyanoacrylate epoxy graphite sheet should roughened maximum bond re spects can used replace plywood composite construction hardwood serted place balsa areas bolts pass through Because expense appli cations should chosen stress concentrated material used indiscriminately throughout airplane New four-stroke engines aimed Scale market appeared Toledo quantity latest offering World En gines 05 120 cu in. four-cycle single-cylinder engine enclosed rocker arms similar familiar 40 120 fits new PAl rule permits four-stroke engines 122 Cu displacement single-engine models pairs twin also applies older OS Gemini 120 four-stroke two-cylinder engine now reduced price well over 20000 pro duced new single-cylinder engine expected have lower price tag may have greater output new OS P5-75 four-stroke also displayed has almost same weight dimensions older 60 similar appearance exposed rocker arms Another new US four-stroke en gine meets FAI specification limits Magnum 91S imported England has enjoyed success recent past will handle 16-6 prop 5% nitro fuel 8% lubricant Magnum has also produced V-twin three-cylinder radial 182 273 cu displacement using same basic cylinder single three have exposed rocker arms pushrods rear complete line Enya four-stroke en gines 35 through 90 displayed largest displacement commanded attentionand good reason output approaches some two-stroke 60 en gines four-stroke era has definitely ar rived new two-stroke engine introduced World Engines Toledo Supertigre S2000 120 cu engine large models will turn 18-6 prop 8500 rpm 5% nitro fuel Conversion ignition expected soon Lou Ross appeared Toledo com plete line new two-stroke engines tended large models two- four- six-cylinder horizontallyopposed types displacements 22 244 367 cu having 90 bore stroke can direct-drive geared 2055 internal gears prop shaft engine crankshaft rotate same direction reed-valve engines will run either direction important item models pusher props Lou also offering 900 V four-cylinder 266 Continued page 137 BYRON MORIGINALS oGo ot44S After years intensive research testing refinements Byron Originals proudly announces release its truly remarkable 1/5 scale P-Si Mustang deluxe super-scale kit complete factory-installed Quadra engine prop reduction system unquestionably sophisticated realistic scale reproduction ever made famous WW II fighter list standard features assorted hardware alone far too extensive attempt partial description So order better ap preciate superb kit offering detailed information pack complete materials list owners manual parts price sheet miniaturized set assembly plans isometric drawings Simply send us $200 along name address well forward pack immediately Once review youll un derstand P-Si Byron Originals being heralded greatest engineering achievement modeling history Authentic 1/5 Scale P-5 1 Mustang Optional Pneumatic Retract System Includes necessary hardware Sequencing gear & wheel doors Operational scale Oleo struts Scale tires & wheels Single servo actuation rally illustrated plans Suggested Retail Value $16994 Mail Order Price$14445 plus $265 shipping COMPLETE KIT CONCEPT Kit includes detailed fiberglass fuselage injection molded wings control surfaces necessary hardware complete model shown Four deluxe decal schemes three view detailed plans isometric drawings also included NOTE Pilot paint covering material radio gear included Byron Originals PO 279 Ida Grove Iowa 51445 Ph 712-364-3165 SPECIFICATIONS WING SPAN85 WING AREA . 1300 sq LENGTH76 Ready-to-fly weight lbs CHANNELS4 6 flaps & opt retracts Complete Power Package Included KitI Consists Complete drive unit & mounting Scale 24x1 5 four-bladed prop Quadras latest Schnuerle ported engine 5 spinner IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience CONTROl modeling radio repair So avoid inflated repair costs undue ______________________service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control Futaba K~KN~q7 N 180 E Burgess RoadPensacola FL 32503 Authorized sales & ser vice JR-PROPO radio Line equipment imported ____ Circus Hobbiesw 904/478-6745 Whatever decision made ClAM level Electroflight competition stay Americans have chance better take hard look current designs view increas ing performance RC Scale/Wischers Continued paoe 43 Cu 90-in bore I-in stroke also reed valve can geared Lou also displayed few remaining two- four- six-cylinder engines made up parts original 60 20 80 produc tion run early 1970s Bob Do//v Wiseher S-22 Lapham Peak Rd Be/afield WI 53018 RC Soaring/Pruss Continued page 47 check calibration before flight Launches well-cored boomers will peg needle Normal climb rates will upper regions meter Plug ear piece meter box stick shirt pocket case want listen well read also put normal load receiver output stage Loss signal Sniffler transmitter results false high meter readingsanother good reason keep ear piece plugged nearby Kurts version might great advantage solo flier visual readout could boon cross-country team member monitoring Sniffler speaking cross-country flying four notices have passed way men tioning races summer some will over time comes way SOARs scheduled June Michigan International Soaring Society will host its race July will Thousand Oaks Soaring Society California Also scheduled Florida Soaring So ciety Well keep posted mean time Good Lift Dan Pruss 131 E Penn/n gton Ln P/a/nfield IL 60544 reed about Model Aviation writing advertisers mention COt WACO HKS-7- LAKES JKAINER GREAT LAKES SPECIAL2T1A/2T1E PLAN$27 OOpp PLAN$27OOpp FG Cowl527oOpp FG Cowl$27OOpp FG Pants$25tOpp ECONO PAC$49OOpp ECONO-PAC$70DOpp SAVE$600 SAVE 0 Farman Moustiqueplan$17Otpp RC Giant Scale/Beckman Continued page 49 intended original 2ci Quadra new 3ci Q-50 Quadra might marginal Shoestring all-time favorite airplanes Years ago built Goldberg kits best sport fliers have ever version scaled 49 foot makes little one-third size real designed specifically Ka wasaki 315 ci engine anything 25 40 would Im thinking build ing 22 Kawasaki watch weight should have Giant Scale version 40-powered sport flier liked well Bobs Shoestring spans 945 1492 sq wing area Weight listed 28 lb As usual plans full information about things get materials need plans available Mammoth Scale Plans 3351 Pruneridge Ave Santa Clara CA 95051 AlH T-28B $36 Shoestring $2450 prices include Dostage Continued page 140 August 1983 137 CONDOR PACKS POWERHOUSE world famous j engines heli kits & f ech accessories jphone Write V or drop complete listings & dollar saving prices 17835 Sky Park Cr Suite E 0 0 0Irvine CA 92714 714/556-1888 B AlTENTION OPS Engines & Parts Available Racing Marine Use OPS 15 ter Midget OPS 45 Marine PLUS Custom TD 049/051 engine parts Complete inventory stock custom parts COX TD 049/051 engines complete information send $1 P & G Metal Products 301 North Yale Drive Garland TX 75042 Gene Hempel12141 2725210 after 600 PM