Control Line RA CING Bill Lee I FIGB FA POINT OF REGULATION LJ FIG C ---------- OUTBOARD AS VIEWED FROM FRONT TOP VIEW c%1 0 GARNER G/Y TANK N FUEL LINE CROSS SECTION Vic Garners Scale Racer tank Vent placement distribution fuel mass tank affect needle valve setting/engine performance Bill tells column RECENTLY received some information pictures new source props think might want consider Bob Lawrence Prop Shop 109 Emerald St Broomfield CO 80020 making new line fiberglass props looks really great sent couple evaluate Im still waiting some time interesting thing about props vortex tips has cast some quotes Bobs letter. make no claims other noise reduction propellers vortex tips However almost cases vortex-tipped prop has shown itself fuel-efficient cruise low-load situations shows indications much greater thrust high-load situations faster acceleration slow speeds standing starts. ough originally designed prop Control Line Racers lot other types competition flying could benefit experienceweve atour altitude has very encouraging Racers picked up 3 5 tenths second over Kellys Gillotts Stunt ships show decided im provement speed bracketing RC fliers let try oui props driving crazy demands Bobs list props includes standard sizes Scale RacingGoodyear Rat Slow Rat along some larger sizes 10-6 11-7 12-6 three-bladed 10-6 Prices run $549 7-55 $795 8-8 9-7 $995 larger sizes three-blader $1495 interests contact Bob above address phone 303 469-3928 Fuel tanks again Ive tried several times column explain some black magic involved making good fuel tank Racing airplane Im going try once time using words Vic Garner letter sent noted modeler snow country enough sense ask right question Ill try draw optimum tank Goodyear show relationship needle valve location pressure vent tube el pressure combination engine pressure centrifugal-force pressure point pressure vent tube ends inside tank tinned page 15] August 1982 71 Ny LOCATION FORWARD PRESSURE UNE wQSIDE VIEW~l71 V RECTANGULAR What trying tell us Its front view Racertank Bill wants show us location presure vent affects way engine will run during flightfrom tweak cutoff Read column Ooh super-clean Scale Racer Used called uoooyear Bob Lawrence sports new vortex-tip fiberglass props Note Bob has streamlined drag-producing elements Racer Photo right same ship gives better view prop IKON NWST Quadra Engine Repair Keep em flying RicharC P Byron 2506 So 16 1st Circle Omaha NE 68130 CL Racing/Lee Continued page 71 point regulation point regulatioa favorably located no outboard fuel discharge point venturi some cases reasons locate point regulation much Ys outboard fuel discharge point Some illustrations will help Figure illustrates situation no uni flow action Once stable speed has reached fuel system tends progressively lean Out during run Figure 8 illustrates situawion whereonce stable speed reached fuel system provides uniflow condition until fuel level passes point regulation point until tank empties steady change mixture leaning out very slightly continuing lean out fuel used might notice occurring since Scale Racers centrifugal force dominant factor Figure C illustrates tank regulates end fuel supply above statements factual check-valve used pressure line point regulation located viewed top line withor up /o outboard fromthe discharge point ground setting peaked continued peak operation air point regulation oard fuel system leans out airplane accelerates up speed steady state reached mixture remains constant Scale Racers centrifugal force has lesser effectdue lesser speed Rats leaning-out tendency somewhat less tch best-working Scale Racer tank have ground setting peak runs peak air flight altitude 2 ft 20 ft have included sketches Vic refers note well fuel tank layout experience have found everything Vic says letter 100% true really no black magic fuel tank constructionjust little simple physics willingness under stand part modeler Farewell long time ago un known Racing flier Texas whojust happened wrong place wrong time place awards banquet 1974 Nats Lake Charles Yours truly unknown racer seems seated across table certain Carl Wheeley AMA wouldnt let opportunity pass vent some frustrations upon him about things general CL Racing particular Carl nothing else can said him has agood memory year later decision made begin publication ModelAviation Carl remembered Texas flier big mouth asked would take responsiblity writing CL Racing column him said yes little story began lot years have passed since lot change has seen CL Racing opinion two major changes have occurred since 1975 believe foretell future CL Racing First birth growth decay last great AMA event Slow Rat Second have steadily-increasing popuL U CU Ill Enrinewaiht4ib 6 Roller bearing flywheel Ball bearing rear Hemi-head chamber Schneurle ported 2 pc con rodbearings Chrome plated cylinder Magnesium case Balanced crank Pyramid reed intake Built-in choke Height 725 $27900 retail Width Shaft center widest point 30 Total Width 5250 Mounting plate prop 600 See local hobby shop Hell order stock CONTEMPO HOBBY PRODUCTS 11611 CANTARA ST H HOLLYWOOD CA 91605 division Con tempo Enterprises LJWyII SNOW WHITE 20 Joe Rasparstes beautita model SNOW WHITE won nuery beauty contest entered late 1530s Featured Charles Grants Model Design tentbootr 314 size version perfect modern RIC flying Wean many reguests Fe 15 35 Engin. 3 ChnnnI R/C Syttn 68 Wingpnn . 700 Sq Wing Are . *4 Lbt Pull bye PLAN N PATTERN SET ReEF 5495 Prices Complete Plans bob Assembly Detailed Parts Lists Add 52gb fOr Mailing Tube Details new designs & great things come bend Pb Irefundablel information August1982 151 60 Size Kits Fiberglass & Foam US- Mustang Britian- Hurricane Japan- Tony Italian- MC 202 Scale Kits Ya Balsa & Spruce Monocoupe 90A Supercub Floats Send $100 Complete Catalog PO Box 566 Auburn WA 98002 206941-8248 RJL K61 eAmerican made Schnuerle ports Double ball bearing 6 Perry carburetor Forged & domed piston eForged & bush con rod 60-ring sealed back cover lnvestment cast crankcase Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO BOX 5664 PASADENA cA 91107 213 359-0016 795-9821 auggested Retail $14800 Muffler Included SIJ*oA1 CrOSER PRODUCTSl6tha RS BOATS &AIRPLANESr o STATIC1033 M DISPLAYS 20 CategoriesVl10 Pa /IlIaA venue o DEMONSTRATIONS60ei DART CONTEST 0"ato Write o DELTAMortor21 SHOPe 3 0 SWAP 10th ANNUAL GREATER CHICAGO RADIO CONTROLLED MODEL SHOW Super Savings Fiberglass Materials Fiberglass ClothS Sq yardsSI 500 choice /. 2 4 6 oz cloth iaminating Epoxy Resin 6 hr curel530OOper gal Liquid Mold Release$300 t6ozs Epoxy Primer lK&BI540OOper gal Epoxy Paint Thinner IK&BISi SOOper gal Polyester Resin IK&BI520Ooper gal Send check money order shipping collect COD okay Call write Bob Snilth RiC AlrcraftPO Box 33335 Granda Hills CA 91344 l213l 366-6872 larity events things both good bad must change sometimes end month will end authorship CL Racing special interest column Model Aviation As turns out found myself wrong place wrong time again Only time field model airplanes am involved rather local politics recently ran forand wona position City Council Missouri City TX position will involved great activities will affect future city As can imagine activities will take certain amount time perform decided try office recog nized some other interests notably activities modeling would have sacri ficed allow time spent city affairs now election has success time cut loose some other activities U n Gi ftt ii1/20 TH SCALE XUMENTAWNOWGS OF NOTABLE FAIRCHILDS FC-1 GEORGE H CLAPP -CENTRAL SOLI4REI NY /3036I /NRD $100 -REFUNDED WITH ORDER have enjoyed writing column over years friendships has produced will forgotten will continue active modeler competitor no longer writer regular basis Ill seeing contests future just have past See Nats! Bill Le6 3522 Tamarisk Ln Missouri City TX 77459 Wing Master/Petro Continued page 74 Select wheels after plane finished can use weight get correct balance point tail skid made extra pushrod wire glued Hot Stuff Paintin& Apply least coat fuel-proof clear finish sealer minimum two coats fuel-proof color paint have having very good results foam brushes obtained K-Mart best technique brush slowly paint will flow evenly Templates canopy bottom outline other decorations really help making neat model Try avoid getting too much paint control surface gap string hinges hinges can loosened movement elevator could too limited too much paint Always put AMA number People will ask about usually impressed organization Controls used parts manufacturered Carl Goldberg Models #BCHl-A bellcrank horn * CH-2 short control horns Select piano wire size best fit control linkage holes lower horn wing flap needs two new holes accept two screws upper horn two horns flap bases facing other nut plates used Very carefully make Z-bends pushrods elevator wing flap level position bellcrank parallel fuselage multiple holes lead-out plate will allow adjusting line sweep-back best flying setup Engine like Cox Black Widow engine model though suspect good amount fuel lost fill drain tubes early flight What think would happen fill tube capped short length fuel line sealed screw overflow tube has short length tubing brought sideways through hole inner cowling Would capped fill tube offset drain tube keep fuel tank Conclusion/comments During flight testing two problems came up wish someone could solve First need fuel gauge can seen pilot Wing Master inverted ran out fuel Second need really simple engine mount adapter will permit switching engines between planes having take out screws Besides saving time saves losing screws standard Cox needle valve barely extends above back edge cowling may want consider some fix better access Dacron flying line used string hinges P0 Box 3957 Torrance CA 90510 152 Model Aviation 3-FUNCTION ACCUTACH D Tachometer w/dual scale 0 capabilitylOX lOOX @ Digital Voltmeter load br15 55 checking/cycling TX/RX batterycombosAcCdl-TAC Monitor quick- arging operation 7995 prepaid T%Jor ~ no CODs Calit residents AVIONICadd 60/s tax PC Box 70956 Sunnyvale CA 94086 lifE NELSON 15. VN4UES 710N41L7 lifE PEST @V4RTER MIDGET 4M4 6 PAl PLUS FifE TEXAS 309 complete information Write Kus torn Kraftsmanshlp Brochure PO Box 2699 Laguna Hills CA 92653 Call f7l4 830-5162 Dealer inquiries invIted RUBBER STRIP FAI RUBBER MadeinUSA SIZES 1/4 3/16 1/8 3/32 1/16 1mm thick 042 BOXED 16 ounces rubber per box PRICE $1200 per box postpaid USA NEW PIRELLI SIZES 6mm 3mm 1mm thick PRICE $1800 per hanklapprox 1/2 kg TIMERS KSB Fuel DT $1150 Ba plus 10% UPS Sole US Distributors & World-wide Sales Send 25 1981 catalog FAIModel Supply
Edition: Model Aviation - 1982/08
Page Numbers: 71, 151, 152
Control Line RA CING Bill Lee I FIGB FA POINT OF REGULATION LJ FIG C ---------- OUTBOARD AS VIEWED FROM FRONT TOP VIEW c%1 0 GARNER G/Y TANK N FUEL LINE CROSS SECTION Vic Garners Scale Racer tank Vent placement distribution fuel mass tank affect needle valve setting/engine performance Bill tells column RECENTLY received some information pictures new source props think might want consider Bob Lawrence Prop Shop 109 Emerald St Broomfield CO 80020 making new line fiberglass props looks really great sent couple evaluate Im still waiting some time interesting thing about props vortex tips has cast some quotes Bobs letter. make no claims other noise reduction propellers vortex tips However almost cases vortex-tipped prop has shown itself fuel-efficient cruise low-load situations shows indications much greater thrust high-load situations faster acceleration slow speeds standing starts. ough originally designed prop Control Line Racers lot other types competition flying could benefit experienceweve atour altitude has very encouraging Racers picked up 3 5 tenths second over Kellys Gillotts Stunt ships show decided im provement speed bracketing RC fliers let try oui props driving crazy demands Bobs list props includes standard sizes Scale RacingGoodyear Rat Slow Rat along some larger sizes 10-6 11-7 12-6 three-bladed 10-6 Prices run $549 7-55 $795 8-8 9-7 $995 larger sizes three-blader $1495 interests contact Bob above address phone 303 469-3928 Fuel tanks again Ive tried several times column explain some black magic involved making good fuel tank Racing airplane Im going try once time using words Vic Garner letter sent noted modeler snow country enough sense ask right question Ill try draw optimum tank Goodyear show relationship needle valve location pressure vent tube el pressure combination engine pressure centrifugal-force pressure point pressure vent tube ends inside tank tinned page 15] August 1982 71 Ny LOCATION FORWARD PRESSURE UNE wQSIDE VIEW~l71 V RECTANGULAR What trying tell us Its front view Racertank Bill wants show us location presure vent affects way engine will run during flightfrom tweak cutoff Read column Ooh super-clean Scale Racer Used called uoooyear Bob Lawrence sports new vortex-tip fiberglass props Note Bob has streamlined drag-producing elements Racer Photo right same ship gives better view prop IKON NWST Quadra Engine Repair Keep em flying RicharC P Byron 2506 So 16 1st Circle Omaha NE 68130 CL Racing/Lee Continued page 71 point regulation point regulatioa favorably located no outboard fuel discharge point venturi some cases reasons locate point regulation much Ys outboard fuel discharge point Some illustrations will help Figure illustrates situation no uni flow action Once stable speed has reached fuel system tends progressively lean Out during run Figure 8 illustrates situawion whereonce stable speed reached fuel system provides uniflow condition until fuel level passes point regulation point until tank empties steady change mixture leaning out very slightly continuing lean out fuel used might notice occurring since Scale Racers centrifugal force dominant factor Figure C illustrates tank regulates end fuel supply above statements factual check-valve used pressure line point regulation located viewed top line withor up /o outboard fromthe discharge point ground setting peaked continued peak operation air point regulation oard fuel system leans out airplane accelerates up speed steady state reached mixture remains constant Scale Racers centrifugal force has lesser effectdue lesser speed Rats leaning-out tendency somewhat less tch best-working Scale Racer tank have ground setting peak runs peak air flight altitude 2 ft 20 ft have included sketches Vic refers note well fuel tank layout experience have found everything Vic says letter 100% true really no black magic fuel tank constructionjust little simple physics willingness under stand part modeler Farewell long time ago un known Racing flier Texas whojust happened wrong place wrong time place awards banquet 1974 Nats Lake Charles Yours truly unknown racer seems seated across table certain Carl Wheeley AMA wouldnt let opportunity pass vent some frustrations upon him about things general CL Racing particular Carl nothing else can said him has agood memory year later decision made begin publication ModelAviation Carl remembered Texas flier big mouth asked would take responsiblity writing CL Racing column him said yes little story began lot years have passed since lot change has seen CL Racing opinion two major changes have occurred since 1975 believe foretell future CL Racing First birth growth decay last great AMA event Slow Rat Second have steadily-increasing popuL U CU Ill Enrinewaiht4ib 6 Roller bearing flywheel Ball bearing rear Hemi-head chamber Schneurle ported 2 pc con rodbearings Chrome plated cylinder Magnesium case Balanced crank Pyramid reed intake Built-in choke Height 725 $27900 retail Width Shaft center widest point 30 Total Width 5250 Mounting plate prop 600 See local hobby shop Hell order stock CONTEMPO HOBBY PRODUCTS 11611 CANTARA ST H HOLLYWOOD CA 91605 division Con tempo Enterprises LJWyII SNOW WHITE 20 Joe Rasparstes beautita model SNOW WHITE won nuery beauty contest entered late 1530s Featured Charles Grants Model Design tentbootr 314 size version perfect modern RIC flying Wean many reguests Fe 15 35 Engin. 3 ChnnnI R/C Syttn 68 Wingpnn . 700 Sq Wing Are . *4 Lbt Pull bye PLAN N PATTERN SET ReEF 5495 Prices Complete Plans bob Assembly Detailed Parts Lists Add 52gb fOr Mailing Tube Details new designs & great things come bend Pb Irefundablel information August1982 151 60 Size Kits Fiberglass & Foam US- Mustang Britian- Hurricane Japan- Tony Italian- MC 202 Scale Kits Ya Balsa & Spruce Monocoupe 90A Supercub Floats Send $100 Complete Catalog PO Box 566 Auburn WA 98002 206941-8248 RJL K61 eAmerican made Schnuerle ports Double ball bearing 6 Perry carburetor Forged & domed piston eForged & bush con rod 60-ring sealed back cover lnvestment cast crankcase Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO BOX 5664 PASADENA cA 91107 213 359-0016 795-9821 auggested Retail $14800 Muffler Included SIJ*oA1 CrOSER PRODUCTSl6tha RS BOATS &AIRPLANESr o STATIC1033 M DISPLAYS 20 CategoriesVl10 Pa /IlIaA venue o DEMONSTRATIONS60ei DART CONTEST 0"ato Write o DELTAMortor21 SHOPe 3 0 SWAP 10th ANNUAL GREATER CHICAGO RADIO CONTROLLED MODEL SHOW Super Savings Fiberglass Materials Fiberglass ClothS Sq yardsSI 500 choice /. 2 4 6 oz cloth iaminating Epoxy Resin 6 hr curel530OOper gal Liquid Mold Release$300 t6ozs Epoxy Primer lK&BI540OOper gal Epoxy Paint Thinner IK&BISi SOOper gal Polyester Resin IK&BI520Ooper gal Send check money order shipping collect COD okay Call write Bob Snilth RiC AlrcraftPO Box 33335 Granda Hills CA 91344 l213l 366-6872 larity events things both good bad must change sometimes end month will end authorship CL Racing special interest column Model Aviation As turns out found myself wrong place wrong time again Only time field model airplanes am involved rather local politics recently ran forand wona position City Council Missouri City TX position will involved great activities will affect future city As can imagine activities will take certain amount time perform decided try office recog nized some other interests notably activities modeling would have sacri ficed allow time spent city affairs now election has success time cut loose some other activities U n Gi ftt ii1/20 TH SCALE XUMENTAWNOWGS OF NOTABLE FAIRCHILDS FC-1 GEORGE H CLAPP -CENTRAL SOLI4REI NY /3036I /NRD $100 -REFUNDED WITH ORDER have enjoyed writing column over years friendships has produced will forgotten will continue active modeler competitor no longer writer regular basis Ill seeing contests future just have past See Nats! Bill Le6 3522 Tamarisk Ln Missouri City TX 77459 Wing Master/Petro Continued page 74 Select wheels after plane finished can use weight get correct balance point tail skid made extra pushrod wire glued Hot Stuff Paintin& Apply least coat fuel-proof clear finish sealer minimum two coats fuel-proof color paint have having very good results foam brushes obtained K-Mart best technique brush slowly paint will flow evenly Templates canopy bottom outline other decorations really help making neat model Try avoid getting too much paint control surface gap string hinges hinges can loosened movement elevator could too limited too much paint Always put AMA number People will ask about usually impressed organization Controls used parts manufacturered Carl Goldberg Models #BCHl-A bellcrank horn * CH-2 short control horns Select piano wire size best fit control linkage holes lower horn wing flap needs two new holes accept two screws upper horn two horns flap bases facing other nut plates used Very carefully make Z-bends pushrods elevator wing flap level position bellcrank parallel fuselage multiple holes lead-out plate will allow adjusting line sweep-back best flying setup Engine like Cox Black Widow engine model though suspect good amount fuel lost fill drain tubes early flight What think would happen fill tube capped short length fuel line sealed screw overflow tube has short length tubing brought sideways through hole inner cowling Would capped fill tube offset drain tube keep fuel tank Conclusion/comments During flight testing two problems came up wish someone could solve First need fuel gauge can seen pilot Wing Master inverted ran out fuel Second need really simple engine mount adapter will permit switching engines between planes having take out screws Besides saving time saves losing screws standard Cox needle valve barely extends above back edge cowling may want consider some fix better access Dacron flying line used string hinges P0 Box 3957 Torrance CA 90510 152 Model Aviation 3-FUNCTION ACCUTACH D Tachometer w/dual scale 0 capabilitylOX lOOX @ Digital Voltmeter load br15 55 checking/cycling TX/RX batterycombosAcCdl-TAC Monitor quick- arging operation 7995 prepaid T%Jor ~ no CODs Calit residents AVIONICadd 60/s tax PC Box 70956 Sunnyvale CA 94086 lifE NELSON 15. VN4UES 710N41L7 lifE PEST @V4RTER MIDGET 4M4 6 PAl PLUS FifE TEXAS 309 complete information Write Kus torn Kraftsmanshlp Brochure PO Box 2699 Laguna Hills CA 92653 Call f7l4 830-5162 Dealer inquiries invIted RUBBER STRIP FAI RUBBER MadeinUSA SIZES 1/4 3/16 1/8 3/32 1/16 1mm thick 042 BOXED 16 ounces rubber per box PRICE $1200 per box postpaid USA NEW PIRELLI SIZES 6mm 3mm 1mm thick PRICE $1800 per hanklapprox 1/2 kg TIMERS KSB Fuel DT $1150 Ba plus 10% UPS Sole US Distributors & World-wide Sales Send 25 1981 catalog FAIModel Supply
Edition: Model Aviation - 1982/08
Page Numbers: 71, 151, 152
Control Line RA CING Bill Lee I FIGB FA POINT OF REGULATION LJ FIG C ---------- OUTBOARD AS VIEWED FROM FRONT TOP VIEW c%1 0 GARNER G/Y TANK N FUEL LINE CROSS SECTION Vic Garners Scale Racer tank Vent placement distribution fuel mass tank affect needle valve setting/engine performance Bill tells column RECENTLY received some information pictures new source props think might want consider Bob Lawrence Prop Shop 109 Emerald St Broomfield CO 80020 making new line fiberglass props looks really great sent couple evaluate Im still waiting some time interesting thing about props vortex tips has cast some quotes Bobs letter. make no claims other noise reduction propellers vortex tips However almost cases vortex-tipped prop has shown itself fuel-efficient cruise low-load situations shows indications much greater thrust high-load situations faster acceleration slow speeds standing starts. ough originally designed prop Control Line Racers lot other types competition flying could benefit experienceweve atour altitude has very encouraging Racers picked up 3 5 tenths second over Kellys Gillotts Stunt ships show decided im provement speed bracketing RC fliers let try oui props driving crazy demands Bobs list props includes standard sizes Scale RacingGoodyear Rat Slow Rat along some larger sizes 10-6 11-7 12-6 three-bladed 10-6 Prices run $549 7-55 $795 8-8 9-7 $995 larger sizes three-blader $1495 interests contact Bob above address phone 303 469-3928 Fuel tanks again Ive tried several times column explain some black magic involved making good fuel tank Racing airplane Im going try once time using words Vic Garner letter sent noted modeler snow country enough sense ask right question Ill try draw optimum tank Goodyear show relationship needle valve location pressure vent tube el pressure combination engine pressure centrifugal-force pressure point pressure vent tube ends inside tank tinned page 15] August 1982 71 Ny LOCATION FORWARD PRESSURE UNE wQSIDE VIEW~l71 V RECTANGULAR What trying tell us Its front view Racertank Bill wants show us location presure vent affects way engine will run during flightfrom tweak cutoff Read column Ooh super-clean Scale Racer Used called uoooyear Bob Lawrence sports new vortex-tip fiberglass props Note Bob has streamlined drag-producing elements Racer Photo right same ship gives better view prop IKON NWST Quadra Engine Repair Keep em flying RicharC P Byron 2506 So 16 1st Circle Omaha NE 68130 CL Racing/Lee Continued page 71 point regulation point regulatioa favorably located no outboard fuel discharge point venturi some cases reasons locate point regulation much Ys outboard fuel discharge point Some illustrations will help Figure illustrates situation no uni flow action Once stable speed has reached fuel system tends progressively lean Out during run Figure 8 illustrates situawion whereonce stable speed reached fuel system provides uniflow condition until fuel level passes point regulation point until tank empties steady change mixture leaning out very slightly continuing lean out fuel used might notice occurring since Scale Racers centrifugal force dominant factor Figure C illustrates tank regulates end fuel supply above statements factual check-valve used pressure line point regulation located viewed top line withor up /o outboard fromthe discharge point ground setting peaked continued peak operation air point regulation oard fuel system leans out airplane accelerates up speed steady state reached mixture remains constant Scale Racers centrifugal force has lesser effectdue lesser speed Rats leaning-out tendency somewhat less tch best-working Scale Racer tank have ground setting peak runs peak air flight altitude 2 ft 20 ft have included sketches Vic refers note well fuel tank layout experience have found everything Vic says letter 100% true really no black magic fuel tank constructionjust little simple physics willingness under stand part modeler Farewell long time ago un known Racing flier Texas whojust happened wrong place wrong time place awards banquet 1974 Nats Lake Charles Yours truly unknown racer seems seated across table certain Carl Wheeley AMA wouldnt let opportunity pass vent some frustrations upon him about things general CL Racing particular Carl nothing else can said him has agood memory year later decision made begin publication ModelAviation Carl remembered Texas flier big mouth asked would take responsiblity writing CL Racing column him said yes little story began lot years have passed since lot change has seen CL Racing opinion two major changes have occurred since 1975 believe foretell future CL Racing First birth growth decay last great AMA event Slow Rat Second have steadily-increasing popuL U CU Ill Enrinewaiht4ib 6 Roller bearing flywheel Ball bearing rear Hemi-head chamber Schneurle ported 2 pc con rodbearings Chrome plated cylinder Magnesium case Balanced crank Pyramid reed intake Built-in choke Height 725 $27900 retail Width Shaft center widest point 30 Total Width 5250 Mounting plate prop 600 See local hobby shop Hell order stock CONTEMPO HOBBY PRODUCTS 11611 CANTARA ST H HOLLYWOOD CA 91605 division Con tempo Enterprises LJWyII SNOW WHITE 20 Joe Rasparstes beautita model SNOW WHITE won nuery beauty contest entered late 1530s Featured Charles Grants Model Design tentbootr 314 size version perfect modern RIC flying Wean many reguests Fe 15 35 Engin. 3 ChnnnI R/C Syttn 68 Wingpnn . 700 Sq Wing Are . *4 Lbt Pull bye PLAN N PATTERN SET ReEF 5495 Prices Complete Plans bob Assembly Detailed Parts Lists Add 52gb fOr Mailing Tube Details new designs & great things come bend Pb Irefundablel information August1982 151 60 Size Kits Fiberglass & Foam US- Mustang Britian- Hurricane Japan- Tony Italian- MC 202 Scale Kits Ya Balsa & Spruce Monocoupe 90A Supercub Floats Send $100 Complete Catalog PO Box 566 Auburn WA 98002 206941-8248 RJL K61 eAmerican made Schnuerle ports Double ball bearing 6 Perry carburetor Forged & domed piston eForged & bush con rod 60-ring sealed back cover lnvestment cast crankcase Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO BOX 5664 PASADENA cA 91107 213 359-0016 795-9821 auggested Retail $14800 Muffler Included SIJ*oA1 CrOSER PRODUCTSl6tha RS BOATS &AIRPLANESr o STATIC1033 M DISPLAYS 20 CategoriesVl10 Pa /IlIaA venue o DEMONSTRATIONS60ei DART CONTEST 0"ato Write o DELTAMortor21 SHOPe 3 0 SWAP 10th ANNUAL GREATER CHICAGO RADIO CONTROLLED MODEL SHOW Super Savings Fiberglass Materials Fiberglass ClothS Sq yardsSI 500 choice /. 2 4 6 oz cloth iaminating Epoxy Resin 6 hr curel530OOper gal Liquid Mold Release$300 t6ozs Epoxy Primer lK&BI540OOper gal Epoxy Paint Thinner IK&BISi SOOper gal Polyester Resin IK&BI520Ooper gal Send check money order shipping collect COD okay Call write Bob Snilth RiC AlrcraftPO Box 33335 Granda Hills CA 91344 l213l 366-6872 larity events things both good bad must change sometimes end month will end authorship CL Racing special interest column Model Aviation As turns out found myself wrong place wrong time again Only time field model airplanes am involved rather local politics recently ran forand wona position City Council Missouri City TX position will involved great activities will affect future city As can imagine activities will take certain amount time perform decided try office recog nized some other interests notably activities modeling would have sacri ficed allow time spent city affairs now election has success time cut loose some other activities U n Gi ftt ii1/20 TH SCALE XUMENTAWNOWGS OF NOTABLE FAIRCHILDS FC-1 GEORGE H CLAPP -CENTRAL SOLI4REI NY /3036I /NRD $100 -REFUNDED WITH ORDER have enjoyed writing column over years friendships has produced will forgotten will continue active modeler competitor no longer writer regular basis Ill seeing contests future just have past See Nats! Bill Le6 3522 Tamarisk Ln Missouri City TX 77459 Wing Master/Petro Continued page 74 Select wheels after plane finished can use weight get correct balance point tail skid made extra pushrod wire glued Hot Stuff Paintin& Apply least coat fuel-proof clear finish sealer minimum two coats fuel-proof color paint have having very good results foam brushes obtained K-Mart best technique brush slowly paint will flow evenly Templates canopy bottom outline other decorations really help making neat model Try avoid getting too much paint control surface gap string hinges hinges can loosened movement elevator could too limited too much paint Always put AMA number People will ask about usually impressed organization Controls used parts manufacturered Carl Goldberg Models #BCHl-A bellcrank horn * CH-2 short control horns Select piano wire size best fit control linkage holes lower horn wing flap needs two new holes accept two screws upper horn two horns flap bases facing other nut plates used Very carefully make Z-bends pushrods elevator wing flap level position bellcrank parallel fuselage multiple holes lead-out plate will allow adjusting line sweep-back best flying setup Engine like Cox Black Widow engine model though suspect good amount fuel lost fill drain tubes early flight What think would happen fill tube capped short length fuel line sealed screw overflow tube has short length tubing brought sideways through hole inner cowling Would capped fill tube offset drain tube keep fuel tank Conclusion/comments During flight testing two problems came up wish someone could solve First need fuel gauge can seen pilot Wing Master inverted ran out fuel Second need really simple engine mount adapter will permit switching engines between planes having take out screws Besides saving time saves losing screws standard Cox needle valve barely extends above back edge cowling may want consider some fix better access Dacron flying line used string hinges P0 Box 3957 Torrance CA 90510 152 Model Aviation 3-FUNCTION ACCUTACH D Tachometer w/dual scale 0 capabilitylOX lOOX @ Digital Voltmeter load br15 55 checking/cycling TX/RX batterycombosAcCdl-TAC Monitor quick- arging operation 7995 prepaid T%Jor ~ no CODs Calit residents AVIONICadd 60/s tax PC Box 70956 Sunnyvale CA 94086 lifE NELSON 15. VN4UES 710N41L7 lifE PEST @V4RTER MIDGET 4M4 6 PAl PLUS FifE TEXAS 309 complete information Write Kus torn Kraftsmanshlp Brochure PO Box 2699 Laguna Hills CA 92653 Call f7l4 830-5162 Dealer inquiries invIted RUBBER STRIP FAI RUBBER MadeinUSA SIZES 1/4 3/16 1/8 3/32 1/16 1mm thick 042 BOXED 16 ounces rubber per box PRICE $1200 per box postpaid USA NEW PIRELLI SIZES 6mm 3mm 1mm thick PRICE $1800 per hanklapprox 1/2 kg TIMERS KSB Fuel DT $1150 Ba plus 10% UPS Sole US Distributors & World-wide Sales Send 25 1981 catalog FAIModel Supply