I JUST RETURNED month-long vacation South Africa included little side trip visit Dave Clarkson England might wonder Id leave mild San Diego weather during season tourists generally come Keep mind South Africa south equator summertime down opinion 800 better 650 Unfortunately week-long stay Britain coincided worst weather theyd four years snow freezing temperatures warm weather plan wasnt working well good meet up Dave Clarkson know racing writing exploits Dave runs company known Engines Russia 12 Heathland Terrace Stockport Cheshire England 5K3 8DU worldwide distributor STELS combat engines CYCLON speed team race engines well other Soviet-produced high quality items picture STELS Nelson 15 doesnt show weight advantage STELS has 35 ounces versus 47 titanium short shaft Nelson weighs Nelson probably makes power STELS engine use youre building Belaiev model since dont have notch leading edge spar get engine back balance photo also little misleading relative size engines Soviet engine looks like 09 15 Last article mentioned Mack Henry selling Soviet engines possibly Dan Rutherford would importing little jewels too state Soviet economy general stability makes getting engines very unpredictable number engine manufacturers USSRa couple Leningrad really eye-opener finding out what business people have go through get something out Soviets dollar worth about two rubles commercial market six rubles tourists 15 20 rubles black market lived Leningrad KGB didnt catch would possible buy engines song re-sell West hard currency Lets hope someone has success acquiring really neat engines very technical details can read some past AeroModelers cover ins outs engines receive MACA Newsletter probably read Dave Clarksons article Russian Toys fly well Dave points out number things weve noticed didnt realize significance Soviet models use very little line rake tip weight Models fly outboard wing high either upright inverted know feeling Quick add some tip weight Thanks Dan Rutherfords fine article Belaiev model have number fliers trying designbut sometimes June 1991 57 Lx Combat Charlie Johnson 3716 Ingraham St San Diego CA 92109 STELS 15 left Nelson right Strange device front Soviet engine tool used remove screw-in head Rubber cover over venturi folds back event crash keeps dirt out intake Plug changes shim adjustments very quick rarely have made Both engines cost around $200 Youll have make own muffler after next World Champs Engine mounts rod made Dave Cam Rod shown Fox bushings both ends Dave can make special rod engine Mounts feature about inch adjustability extra offset clear center block lithe engine moved way back Arrowplane Conrad Cloete left Peter Loll pose dur ing meet Pretoria South Africa Peter holds Cartier Bumblebee powered Su perTigre X-15 Models flew pretty well con sidering 5000 ft altitude 9o0temperatures Conrad ended up using Frog 29powered model contest blew rod Better write Dave Cam about rod 30-year-old Frog Conrad Continued page 178 80 mph winners March 10th meet Whittier Narrows left Don Repp 3rd Steve Hills Pete Athans tied 1st place split $110 prize Dons Cox 15 FAI model held its own against 36-powered models trend toward AMA models restricted engines because hold line tension better Part Pretoria group right assortment models lot Dave Clarkson-designed models flown Republic South Africa because Dave worked down couple years pJorldS best sell9 spark lgflhtlO V Chosen Byron Origmels T&G Mig arid AM Aircraft Sqply its outstuumIg relish jity Complete single cylinder system includ ng $ 9 E throttlecoupled Spark advance kit spark flJE plug battery pack charger 900 sh elded spark plug lead Much kmger engine life Easy hand starts-no kickback 1AOO-12DUfl RPM reliable kite % mare power tuui stinkers om kistiation avalable Lower abed fuels no nitro needed Slielded perk pk lead uI 9V plug cover Forniuiyupuesflflltup2&4sfrolcesingleuidtwkicyfrders Klouolpoukictsavailable Spark cola spark plugs aldelded plum lead & thabim kits avidale adjustable jig can make up engine need Fox rod some special application might call him 714/ 841-4216 engine mounts very nice too same used FAI team member Rich Lopez Theyre slotted adjustability offset engine can moved way back wing Mounts $15 set can drilled tapped engine Call Dave about rods other pictures features Peter Lott Conrad Cloete both South African fliers Peters address PO Box 1174 Halfway House 1685 Republic South Africa Conrad can reached 13 Stinkhout Crescent SE 3 Vanderbijl Park 1900 Republic South Africa Peter up-and-coming Combat flier could use help especially getting some decent engines run have some good Combat engines youre using might drop guys line youd like part reasonable price Conrad Peter really other side globe us could benefit help disastrous results model needs built shown period Dont leave out horizontal spar paper covering foam leading edge kevlar thread custom work world produces something inferior original new twist flying werent expectinga vicious snap roll no apparent reason example What happens inboard wing stalls before outboard because going slower creating less lift Daves theory high outboard tip starts make sense visualize model flying circle better yet sphere higher raise outboard tip closer its speed will inboard tip Only enough line rake used keep model tangent circle about inch behind CG enough Slightly less can used fuel tube CG ahead Use minimum amount tip weight Russians use few grams balance control system So far have guaranteed crash unless last element added lots engine offset Remember engine offset kids couple 6-32 nuts under lugs should trick learned about line rake well worked aiming model Use line rake guide model around circle use engine out thrust hold lines Soviets using 5-6 degrees out thrust can aim center block outward make up some alloy mounts varying degrees out thrust milled engine bearer section will work current models have bolt-on alloy mounts trimming tricks should work models just FAIs certainly works World Champion Check out beautiful engine mounts rod picture Theyre made Dave Cam 7921 Alhambra No4 Huntington Beach California 92647 double bushed rod Fox using 80 mph Combat continues grow last meet Southern Cal drew 20 entries Most people using Fast Combat models suction restrictor Al Kelly called after reading last article chide about saying 10-4 props arent efficient Now 10-4 can efficient other props ones available began life 1 l-4s surely dont work well purposes properly-designed prop Al does have fiberglass prop 9-4 range should allow us run engines venturi restrictor creating whole lot power staying under 80 mph limit Some have ordered items Doc Passen Docs Generix Kits may have heard Docs house burned down Luckily family made out suffered broken bones jumped second floor understand Doc still hospital recovering burns havent talked him since Ive back hope letters getting through Besides loss personal PLANS NOW AVAILABLE Eaayto4sid WORLD WAR SPAD RED BARON Pedal Ranee little pilot age 3 6 will love fop die unique axating toy PRODUCTS 15W fli WONINfl UflflFt CA Complete Line Exhaust Systems Tuned Pipes led Tuned Piess * Headers Venturi Mufflers Expansion Mufflers copter Ball Mufflers ialized Exhaust Systems Unsurp ass 178 Model Aviation CL Combat/Johnson Continued page 57 Rans complete fulleize pattorn matoriel list stspby step instructions color photographs ConsoocOon matenels LWooO wraele hardware etcJ era available lumbar hardware outlets Soma parts available resdyrnads desired List induded witii plane Plans $1495 sa IUS & canadal Specify plans desired FL Res add 6% tax Add $300 p H FANTASY TOYS 7958 Pines Blvd Suite IBB Pembroke Pines FL 33024 3051432-5196 possessions hundreds engines models went up flames some cheery news about Vacaville California site next FAI Team Trials Besides being wonderful boost flying West Coast will opportunity great vacation time out-of-staters may want attend $1 OOO Half-A meet following weekend Whittier Narrows Recreation Area Los Angeles Bet little lady would really love nice modeling vacation D H L-2/Sch mitt Continued page 60 jig rectangular piece A-in balsa 1% wide 21/16 long Tack-glue semi-bulkheads 1 %-in-wide ends taking care bulkheads parallel another sitting vertically jig may seem odd have firewall electric-powered model term has used long describe forward plywood bulkhead powered models obliged use sake clarity powered aircraft sizes structural barrier has always placed between enginewhere fire may readily start whenever engine operatingand passenger compartment other area opposite side urn UABLE COUPON Flying paper A-i 0 WARTHOG $400 2for $7 Build fly hour * Authentically detailed * Had Itber-haxj lajrh * Instructional Booklet ,- Cflog* Used GULF WAR 6 mndels $1995 F4 Fl6 Fl4 F/AlB FIl AID PAPER AIRPLANES 133 NIHOA STREET KAHULUI HI 96732 USA Send ad w/ordr paper plane GIFT1 L protection against spread fire rate material used fabricate structural bulkheadwhich will firewall VL motor depends what motor will using Make I/IA ply youre using VL make %2 balsa use HiLine similar motor firewall HiLine will mounted farther forward shown plan Back joining fuselage sides Temporarily join tail posts rubberband set firewall/bulkhead place dont glue yet Wrap another rubberband around nose keep firewall/bulkhead position Insert jig correct location between fuselage sides making sure taller cabane front glue bulkheads corresponding uprights Install lower crossmembers bulkhead stations Allow assembly dry sure fuselage sides remain vertical parallel Once glue has set cabane bulkheads glue tail posts together add remaining upper lower crosspieces diagonals Cut temporary cabane jig base loose discarding wish install firewall front bulkhead Continually monitor fuselage alignment squareness throughout assembly correcting necessary As noted choice motor SCRATCHBUILD 14 SCALE PLANS span sheets price CESSNA AGWAGON 1235 4 oS6O00 CESSNA U206TU206 1O7S 5 S65OC CESSNA 152 AEROBAT 995 3 nS550C P1 PER PAWNEE1os 4 ,S60OC TRANSA VIA AIRTRUK 117B 5 46500 EDO FLOATS[v32]Tss 2 439OO EDO AMPHIB FLOATS* 3 n$49O0 Add 40% Surface Mail P & P VISA & MASTERCARD Welcome fOENSNDSSDO FOR COMPLETE LISTING SF ALL PLANS BOSEt PRODUCTS SERVICES FREE WITH ALL TRIERS NEW ZEALAND AERO PRODUCTS 34 WARD PARADE STIFLWG PSINT BLUFF FLEW ZEALAND THE LEADER IN COMPETITION NEW -I 15 DIA 16 ii NEW HIGH TECH AIRFOIL SECTION 10 TO 2CR/N INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS N FUEL PROOF HIGH LUSTER FINISH DIAPITCH 534 634 72833456 8334568 8Is45667 94S66/ll/s 104566/7 106W8W 106EW 11467747Is8 115W 116EW 1167 124W 125W 1256 1356 1456 1556 164N 16678 RC PYLON RACING SERIES 500 EIA PITCH 7SN 5/N SERIES 40CC 8/R6/z6777 977/7S/ W WIDE BLADE EW EXTRA WIDE H NARROW June 1991 179 PROPELLERS CYCLE TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALL THE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW NEW PRO SERIES 3 LIGHTING SYSTEMS THE ORIGINALS N N Still Best #RED 01Programmable Flashing Navigation Lights$2495 #RED 02Adjustable Rate Strobe Light$1995 #RED 03Landing Lights$3995 #RED 04Adjustable Rate Mars Rotating Beacon$1995 #RED 05Marine Navigation Lights nonflashing$1095 #RED 14Big Airplane Navigation Lights$2495 #RED 16Econo Landing Lights brightest$1995 #RED 23Real Strobe Light true zenon strobe$2995 0 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO unavailable locally send check money order full credit card info cost ot item plus $2 DO $500 foreign immediate shipment Include full address UPS Sorry no GOD CRam 4736 N Milwaukee Ave ago IL 60630 StIlIt5 100 THP DESIGN PITCH THP 66/z776 677 8 6776 67 676
Edition: Model Aviation - 1991/06
Page Numbers: 57, 178, 179
I JUST RETURNED month-long vacation South Africa included little side trip visit Dave Clarkson England might wonder Id leave mild San Diego weather during season tourists generally come Keep mind South Africa south equator summertime down opinion 800 better 650 Unfortunately week-long stay Britain coincided worst weather theyd four years snow freezing temperatures warm weather plan wasnt working well good meet up Dave Clarkson know racing writing exploits Dave runs company known Engines Russia 12 Heathland Terrace Stockport Cheshire England 5K3 8DU worldwide distributor STELS combat engines CYCLON speed team race engines well other Soviet-produced high quality items picture STELS Nelson 15 doesnt show weight advantage STELS has 35 ounces versus 47 titanium short shaft Nelson weighs Nelson probably makes power STELS engine use youre building Belaiev model since dont have notch leading edge spar get engine back balance photo also little misleading relative size engines Soviet engine looks like 09 15 Last article mentioned Mack Henry selling Soviet engines possibly Dan Rutherford would importing little jewels too state Soviet economy general stability makes getting engines very unpredictable number engine manufacturers USSRa couple Leningrad really eye-opener finding out what business people have go through get something out Soviets dollar worth about two rubles commercial market six rubles tourists 15 20 rubles black market lived Leningrad KGB didnt catch would possible buy engines song re-sell West hard currency Lets hope someone has success acquiring really neat engines very technical details can read some past AeroModelers cover ins outs engines receive MACA Newsletter probably read Dave Clarksons article Russian Toys fly well Dave points out number things weve noticed didnt realize significance Soviet models use very little line rake tip weight Models fly outboard wing high either upright inverted know feeling Quick add some tip weight Thanks Dan Rutherfords fine article Belaiev model have number fliers trying designbut sometimes June 1991 57 Lx Combat Charlie Johnson 3716 Ingraham St San Diego CA 92109 STELS 15 left Nelson right Strange device front Soviet engine tool used remove screw-in head Rubber cover over venturi folds back event crash keeps dirt out intake Plug changes shim adjustments very quick rarely have made Both engines cost around $200 Youll have make own muffler after next World Champs Engine mounts rod made Dave Cam Rod shown Fox bushings both ends Dave can make special rod engine Mounts feature about inch adjustability extra offset clear center block lithe engine moved way back Arrowplane Conrad Cloete left Peter Loll pose dur ing meet Pretoria South Africa Peter holds Cartier Bumblebee powered Su perTigre X-15 Models flew pretty well con sidering 5000 ft altitude 9o0temperatures Conrad ended up using Frog 29powered model contest blew rod Better write Dave Cam about rod 30-year-old Frog Conrad Continued page 178 80 mph winners March 10th meet Whittier Narrows left Don Repp 3rd Steve Hills Pete Athans tied 1st place split $110 prize Dons Cox 15 FAI model held its own against 36-powered models trend toward AMA models restricted engines because hold line tension better Part Pretoria group right assortment models lot Dave Clarkson-designed models flown Republic South Africa because Dave worked down couple years pJorldS best sell9 spark lgflhtlO V Chosen Byron Origmels T&G Mig arid AM Aircraft Sqply its outstuumIg relish jity Complete single cylinder system includ ng $ 9 E throttlecoupled Spark advance kit spark flJE plug battery pack charger 900 sh elded spark plug lead Much kmger engine life Easy hand starts-no kickback 1AOO-12DUfl RPM reliable kite % mare power tuui stinkers om kistiation avalable Lower abed fuels no nitro needed Slielded perk pk lead uI 9V plug cover Forniuiyupuesflflltup2&4sfrolcesingleuidtwkicyfrders Klouolpoukictsavailable Spark cola spark plugs aldelded plum lead & thabim kits avidale adjustable jig can make up engine need Fox rod some special application might call him 714/ 841-4216 engine mounts very nice too same used FAI team member Rich Lopez Theyre slotted adjustability offset engine can moved way back wing Mounts $15 set can drilled tapped engine Call Dave about rods other pictures features Peter Lott Conrad Cloete both South African fliers Peters address PO Box 1174 Halfway House 1685 Republic South Africa Conrad can reached 13 Stinkhout Crescent SE 3 Vanderbijl Park 1900 Republic South Africa Peter up-and-coming Combat flier could use help especially getting some decent engines run have some good Combat engines youre using might drop guys line youd like part reasonable price Conrad Peter really other side globe us could benefit help disastrous results model needs built shown period Dont leave out horizontal spar paper covering foam leading edge kevlar thread custom work world produces something inferior original new twist flying werent expectinga vicious snap roll no apparent reason example What happens inboard wing stalls before outboard because going slower creating less lift Daves theory high outboard tip starts make sense visualize model flying circle better yet sphere higher raise outboard tip closer its speed will inboard tip Only enough line rake used keep model tangent circle about inch behind CG enough Slightly less can used fuel tube CG ahead Use minimum amount tip weight Russians use few grams balance control system So far have guaranteed crash unless last element added lots engine offset Remember engine offset kids couple 6-32 nuts under lugs should trick learned about line rake well worked aiming model Use line rake guide model around circle use engine out thrust hold lines Soviets using 5-6 degrees out thrust can aim center block outward make up some alloy mounts varying degrees out thrust milled engine bearer section will work current models have bolt-on alloy mounts trimming tricks should work models just FAIs certainly works World Champion Check out beautiful engine mounts rod picture Theyre made Dave Cam 7921 Alhambra No4 Huntington Beach California 92647 double bushed rod Fox using 80 mph Combat continues grow last meet Southern Cal drew 20 entries Most people using Fast Combat models suction restrictor Al Kelly called after reading last article chide about saying 10-4 props arent efficient Now 10-4 can efficient other props ones available began life 1 l-4s surely dont work well purposes properly-designed prop Al does have fiberglass prop 9-4 range should allow us run engines venturi restrictor creating whole lot power staying under 80 mph limit Some have ordered items Doc Passen Docs Generix Kits may have heard Docs house burned down Luckily family made out suffered broken bones jumped second floor understand Doc still hospital recovering burns havent talked him since Ive back hope letters getting through Besides loss personal PLANS NOW AVAILABLE Eaayto4sid WORLD WAR SPAD RED BARON Pedal Ranee little pilot age 3 6 will love fop die unique axating toy PRODUCTS 15W fli WONINfl UflflFt CA Complete Line Exhaust Systems Tuned Pipes led Tuned Piess * Headers Venturi Mufflers Expansion Mufflers copter Ball Mufflers ialized Exhaust Systems Unsurp ass 178 Model Aviation CL Combat/Johnson Continued page 57 Rans complete fulleize pattorn matoriel list stspby step instructions color photographs ConsoocOon matenels LWooO wraele hardware etcJ era available lumbar hardware outlets Soma parts available resdyrnads desired List induded witii plane Plans $1495 sa IUS & canadal Specify plans desired FL Res add 6% tax Add $300 p H FANTASY TOYS 7958 Pines Blvd Suite IBB Pembroke Pines FL 33024 3051432-5196 possessions hundreds engines models went up flames some cheery news about Vacaville California site next FAI Team Trials Besides being wonderful boost flying West Coast will opportunity great vacation time out-of-staters may want attend $1 OOO Half-A meet following weekend Whittier Narrows Recreation Area Los Angeles Bet little lady would really love nice modeling vacation D H L-2/Sch mitt Continued page 60 jig rectangular piece A-in balsa 1% wide 21/16 long Tack-glue semi-bulkheads 1 %-in-wide ends taking care bulkheads parallel another sitting vertically jig may seem odd have firewall electric-powered model term has used long describe forward plywood bulkhead powered models obliged use sake clarity powered aircraft sizes structural barrier has always placed between enginewhere fire may readily start whenever engine operatingand passenger compartment other area opposite side urn UABLE COUPON Flying paper A-i 0 WARTHOG $400 2for $7 Build fly hour * Authentically detailed * Had Itber-haxj lajrh * Instructional Booklet ,- Cflog* Used GULF WAR 6 mndels $1995 F4 Fl6 Fl4 F/AlB FIl AID PAPER AIRPLANES 133 NIHOA STREET KAHULUI HI 96732 USA Send ad w/ordr paper plane GIFT1 L protection against spread fire rate material used fabricate structural bulkheadwhich will firewall VL motor depends what motor will using Make I/IA ply youre using VL make %2 balsa use HiLine similar motor firewall HiLine will mounted farther forward shown plan Back joining fuselage sides Temporarily join tail posts rubberband set firewall/bulkhead place dont glue yet Wrap another rubberband around nose keep firewall/bulkhead position Insert jig correct location between fuselage sides making sure taller cabane front glue bulkheads corresponding uprights Install lower crossmembers bulkhead stations Allow assembly dry sure fuselage sides remain vertical parallel Once glue has set cabane bulkheads glue tail posts together add remaining upper lower crosspieces diagonals Cut temporary cabane jig base loose discarding wish install firewall front bulkhead Continually monitor fuselage alignment squareness throughout assembly correcting necessary As noted choice motor SCRATCHBUILD 14 SCALE PLANS span sheets price CESSNA AGWAGON 1235 4 oS6O00 CESSNA U206TU206 1O7S 5 S65OC CESSNA 152 AEROBAT 995 3 nS550C P1 PER PAWNEE1os 4 ,S60OC TRANSA VIA AIRTRUK 117B 5 46500 EDO FLOATS[v32]Tss 2 439OO EDO AMPHIB FLOATS* 3 n$49O0 Add 40% Surface Mail P & P VISA & MASTERCARD Welcome fOENSNDSSDO FOR COMPLETE LISTING SF ALL PLANS BOSEt PRODUCTS SERVICES FREE WITH ALL TRIERS NEW ZEALAND AERO PRODUCTS 34 WARD PARADE STIFLWG PSINT BLUFF FLEW ZEALAND THE LEADER IN COMPETITION NEW -I 15 DIA 16 ii NEW HIGH TECH AIRFOIL SECTION 10 TO 2CR/N INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS N FUEL PROOF HIGH LUSTER FINISH DIAPITCH 534 634 72833456 8334568 8Is45667 94S66/ll/s 104566/7 106W8W 106EW 11467747Is8 115W 116EW 1167 124W 125W 1256 1356 1456 1556 164N 16678 RC PYLON RACING SERIES 500 EIA PITCH 7SN 5/N SERIES 40CC 8/R6/z6777 977/7S/ W WIDE BLADE EW EXTRA WIDE H NARROW June 1991 179 PROPELLERS CYCLE TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALL THE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW NEW PRO SERIES 3 LIGHTING SYSTEMS THE ORIGINALS N N Still Best #RED 01Programmable Flashing Navigation Lights$2495 #RED 02Adjustable Rate Strobe Light$1995 #RED 03Landing Lights$3995 #RED 04Adjustable Rate Mars Rotating Beacon$1995 #RED 05Marine Navigation Lights nonflashing$1095 #RED 14Big Airplane Navigation Lights$2495 #RED 16Econo Landing Lights brightest$1995 #RED 23Real Strobe Light true zenon strobe$2995 0 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO unavailable locally send check money order full credit card info cost ot item plus $2 DO $500 foreign immediate shipment Include full address UPS Sorry no GOD CRam 4736 N Milwaukee Ave ago IL 60630 StIlIt5 100 THP DESIGN PITCH THP 66/z776 677 8 6776 67 676
Edition: Model Aviation - 1991/06
Page Numbers: 57, 178, 179
I JUST RETURNED month-long vacation South Africa included little side trip visit Dave Clarkson England might wonder Id leave mild San Diego weather during season tourists generally come Keep mind South Africa south equator summertime down opinion 800 better 650 Unfortunately week-long stay Britain coincided worst weather theyd four years snow freezing temperatures warm weather plan wasnt working well good meet up Dave Clarkson know racing writing exploits Dave runs company known Engines Russia 12 Heathland Terrace Stockport Cheshire England 5K3 8DU worldwide distributor STELS combat engines CYCLON speed team race engines well other Soviet-produced high quality items picture STELS Nelson 15 doesnt show weight advantage STELS has 35 ounces versus 47 titanium short shaft Nelson weighs Nelson probably makes power STELS engine use youre building Belaiev model since dont have notch leading edge spar get engine back balance photo also little misleading relative size engines Soviet engine looks like 09 15 Last article mentioned Mack Henry selling Soviet engines possibly Dan Rutherford would importing little jewels too state Soviet economy general stability makes getting engines very unpredictable number engine manufacturers USSRa couple Leningrad really eye-opener finding out what business people have go through get something out Soviets dollar worth about two rubles commercial market six rubles tourists 15 20 rubles black market lived Leningrad KGB didnt catch would possible buy engines song re-sell West hard currency Lets hope someone has success acquiring really neat engines very technical details can read some past AeroModelers cover ins outs engines receive MACA Newsletter probably read Dave Clarksons article Russian Toys fly well Dave points out number things weve noticed didnt realize significance Soviet models use very little line rake tip weight Models fly outboard wing high either upright inverted know feeling Quick add some tip weight Thanks Dan Rutherfords fine article Belaiev model have number fliers trying designbut sometimes June 1991 57 Lx Combat Charlie Johnson 3716 Ingraham St San Diego CA 92109 STELS 15 left Nelson right Strange device front Soviet engine tool used remove screw-in head Rubber cover over venturi folds back event crash keeps dirt out intake Plug changes shim adjustments very quick rarely have made Both engines cost around $200 Youll have make own muffler after next World Champs Engine mounts rod made Dave Cam Rod shown Fox bushings both ends Dave can make special rod engine Mounts feature about inch adjustability extra offset clear center block lithe engine moved way back Arrowplane Conrad Cloete left Peter Loll pose dur ing meet Pretoria South Africa Peter holds Cartier Bumblebee powered Su perTigre X-15 Models flew pretty well con sidering 5000 ft altitude 9o0temperatures Conrad ended up using Frog 29powered model contest blew rod Better write Dave Cam about rod 30-year-old Frog Conrad Continued page 178 80 mph winners March 10th meet Whittier Narrows left Don Repp 3rd Steve Hills Pete Athans tied 1st place split $110 prize Dons Cox 15 FAI model held its own against 36-powered models trend toward AMA models restricted engines because hold line tension better Part Pretoria group right assortment models lot Dave Clarkson-designed models flown Republic South Africa because Dave worked down couple years pJorldS best sell9 spark lgflhtlO V Chosen Byron Origmels T&G Mig arid AM Aircraft Sqply its outstuumIg relish jity Complete single cylinder system includ ng $ 9 E throttlecoupled Spark advance kit spark flJE plug battery pack charger 900 sh elded spark plug lead Much kmger engine life Easy hand starts-no kickback 1AOO-12DUfl RPM reliable kite % mare power tuui stinkers om kistiation avalable Lower abed fuels no nitro needed Slielded perk pk lead uI 9V plug cover Forniuiyupuesflflltup2&4sfrolcesingleuidtwkicyfrders Klouolpoukictsavailable Spark cola spark plugs aldelded plum lead & thabim kits avidale adjustable jig can make up engine need Fox rod some special application might call him 714/ 841-4216 engine mounts very nice too same used FAI team member Rich Lopez Theyre slotted adjustability offset engine can moved way back wing Mounts $15 set can drilled tapped engine Call Dave about rods other pictures features Peter Lott Conrad Cloete both South African fliers Peters address PO Box 1174 Halfway House 1685 Republic South Africa Conrad can reached 13 Stinkhout Crescent SE 3 Vanderbijl Park 1900 Republic South Africa Peter up-and-coming Combat flier could use help especially getting some decent engines run have some good Combat engines youre using might drop guys line youd like part reasonable price Conrad Peter really other side globe us could benefit help disastrous results model needs built shown period Dont leave out horizontal spar paper covering foam leading edge kevlar thread custom work world produces something inferior original new twist flying werent expectinga vicious snap roll no apparent reason example What happens inboard wing stalls before outboard because going slower creating less lift Daves theory high outboard tip starts make sense visualize model flying circle better yet sphere higher raise outboard tip closer its speed will inboard tip Only enough line rake used keep model tangent circle about inch behind CG enough Slightly less can used fuel tube CG ahead Use minimum amount tip weight Russians use few grams balance control system So far have guaranteed crash unless last element added lots engine offset Remember engine offset kids couple 6-32 nuts under lugs should trick learned about line rake well worked aiming model Use line rake guide model around circle use engine out thrust hold lines Soviets using 5-6 degrees out thrust can aim center block outward make up some alloy mounts varying degrees out thrust milled engine bearer section will work current models have bolt-on alloy mounts trimming tricks should work models just FAIs certainly works World Champion Check out beautiful engine mounts rod picture Theyre made Dave Cam 7921 Alhambra No4 Huntington Beach California 92647 double bushed rod Fox using 80 mph Combat continues grow last meet Southern Cal drew 20 entries Most people using Fast Combat models suction restrictor Al Kelly called after reading last article chide about saying 10-4 props arent efficient Now 10-4 can efficient other props ones available began life 1 l-4s surely dont work well purposes properly-designed prop Al does have fiberglass prop 9-4 range should allow us run engines venturi restrictor creating whole lot power staying under 80 mph limit Some have ordered items Doc Passen Docs Generix Kits may have heard Docs house burned down Luckily family made out suffered broken bones jumped second floor understand Doc still hospital recovering burns havent talked him since Ive back hope letters getting through Besides loss personal PLANS NOW AVAILABLE Eaayto4sid WORLD WAR SPAD RED BARON Pedal Ranee little pilot age 3 6 will love fop die unique axating toy PRODUCTS 15W fli WONINfl UflflFt CA Complete Line Exhaust Systems Tuned Pipes led Tuned Piess * Headers Venturi Mufflers Expansion Mufflers copter Ball Mufflers ialized Exhaust Systems Unsurp ass 178 Model Aviation CL Combat/Johnson Continued page 57 Rans complete fulleize pattorn matoriel list stspby step instructions color photographs ConsoocOon matenels LWooO wraele hardware etcJ era available lumbar hardware outlets Soma parts available resdyrnads desired List induded witii plane Plans $1495 sa IUS & canadal Specify plans desired FL Res add 6% tax Add $300 p H FANTASY TOYS 7958 Pines Blvd Suite IBB Pembroke Pines FL 33024 3051432-5196 possessions hundreds engines models went up flames some cheery news about Vacaville California site next FAI Team Trials Besides being wonderful boost flying West Coast will opportunity great vacation time out-of-staters may want attend $1 OOO Half-A meet following weekend Whittier Narrows Recreation Area Los Angeles Bet little lady would really love nice modeling vacation D H L-2/Sch mitt Continued page 60 jig rectangular piece A-in balsa 1% wide 21/16 long Tack-glue semi-bulkheads 1 %-in-wide ends taking care bulkheads parallel another sitting vertically jig may seem odd have firewall electric-powered model term has used long describe forward plywood bulkhead powered models obliged use sake clarity powered aircraft sizes structural barrier has always placed between enginewhere fire may readily start whenever engine operatingand passenger compartment other area opposite side urn UABLE COUPON Flying paper A-i 0 WARTHOG $400 2for $7 Build fly hour * Authentically detailed * Had Itber-haxj lajrh * Instructional Booklet ,- Cflog* Used GULF WAR 6 mndels $1995 F4 Fl6 Fl4 F/AlB FIl AID PAPER AIRPLANES 133 NIHOA STREET KAHULUI HI 96732 USA Send ad w/ordr paper plane GIFT1 L protection against spread fire rate material used fabricate structural bulkheadwhich will firewall VL motor depends what motor will using Make I/IA ply youre using VL make %2 balsa use HiLine similar motor firewall HiLine will mounted farther forward shown plan Back joining fuselage sides Temporarily join tail posts rubberband set firewall/bulkhead place dont glue yet Wrap another rubberband around nose keep firewall/bulkhead position Insert jig correct location between fuselage sides making sure taller cabane front glue bulkheads corresponding uprights Install lower crossmembers bulkhead stations Allow assembly dry sure fuselage sides remain vertical parallel Once glue has set cabane bulkheads glue tail posts together add remaining upper lower crosspieces diagonals Cut temporary cabane jig base loose discarding wish install firewall front bulkhead Continually monitor fuselage alignment squareness throughout assembly correcting necessary As noted choice motor SCRATCHBUILD 14 SCALE PLANS span sheets price CESSNA AGWAGON 1235 4 oS6O00 CESSNA U206TU206 1O7S 5 S65OC CESSNA 152 AEROBAT 995 3 nS550C P1 PER PAWNEE1os 4 ,S60OC TRANSA VIA AIRTRUK 117B 5 46500 EDO FLOATS[v32]Tss 2 439OO EDO AMPHIB FLOATS* 3 n$49O0 Add 40% Surface Mail P & P VISA & MASTERCARD Welcome fOENSNDSSDO FOR COMPLETE LISTING SF ALL PLANS BOSEt PRODUCTS SERVICES FREE WITH ALL TRIERS NEW ZEALAND AERO PRODUCTS 34 WARD PARADE STIFLWG PSINT BLUFF FLEW ZEALAND THE LEADER IN COMPETITION NEW -I 15 DIA 16 ii NEW HIGH TECH AIRFOIL SECTION 10 TO 2CR/N INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS N FUEL PROOF HIGH LUSTER FINISH DIAPITCH 534 634 72833456 8334568 8Is45667 94S66/ll/s 104566/7 106W8W 106EW 11467747Is8 115W 116EW 1167 124W 125W 1256 1356 1456 1556 164N 16678 RC PYLON RACING SERIES 500 EIA PITCH 7SN 5/N SERIES 40CC 8/R6/z6777 977/7S/ W WIDE BLADE EW EXTRA WIDE H NARROW June 1991 179 PROPELLERS CYCLE TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALL THE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW NEW PRO SERIES 3 LIGHTING SYSTEMS THE ORIGINALS N N Still Best #RED 01Programmable Flashing Navigation Lights$2495 #RED 02Adjustable Rate Strobe Light$1995 #RED 03Landing Lights$3995 #RED 04Adjustable Rate Mars Rotating Beacon$1995 #RED 05Marine Navigation Lights nonflashing$1095 #RED 14Big Airplane Navigation Lights$2495 #RED 16Econo Landing Lights brightest$1995 #RED 23Real Strobe Light true zenon strobe$2995 0 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO unavailable locally send check money order full credit card info cost ot item plus $2 DO $500 foreign immediate shipment Include full address UPS Sorry no GOD CRam 4736 N Milwaukee Ave ago IL 60630 StIlIt5 100 THP DESIGN PITCH THP 66/z776 677 8 6776 67 676