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Control Line: Aerobatics

Author: F. McMillan


Edition: Model Aviation - 1997/04
Page Numbers: 134, 135, 136

CONTROL LINE AEROBATICS THERES ALWAYS discussion about well individual engines run two [cycle]four [cycle] well hold constant speed run smoothly etc Im sure writer has valid reason phrases wordsI know question Did really communicate what good Stunt run about recent column described good airplane being rails seeing anything fuselage under hard maneuvering may have thought pretty simplistic youve ever flown well-trimmed model youll see description target Ive chosen tackle subject engines because complements recent topic flying characteristics summarize lengthy discussion Bob Hunt During good engine run dont notice engine because airplane performing well Think about Isnt what modelers wantto fly precise path unit transmitting commands efficient manner trying describe system should work unless discussion within experience some parts may meaningless skew understanding topic Experimenting variables challenges has held fascination over years no major expense make adjustmentsjust time Willingness change very important understand easy doit took years force myself make changes Look Nationals columns previous years youll find try touch what top fliers did get target combinations basics needing consideration experimentation engine must good mechanical shape propeller must correct engine manner intend run engine ie four-two-four low pitch high rpm good tank setup filler also design factors bearing engine run such true solid engine mount system sufficient cooling engine pipe system remember trying get tuned pipe setups work supposedly doing everything correctly just didnt get work until flying Bob Gieseke suggested changing pipe length did system came alive Once knew engine ran tune baseline could tell something amiss such leaks system take corrective action fliers running tuned pipe setups believe everything normal because what have operating better previous systems Tuned untuned piped engines can operate same rpm fly same lap speed big difference power what youre looking forpower under control pipe another dimension Double Star 50 plain-bearing AAC Stunt engine imported Tom Dixon Weighs 230 grams including 50-gram special muffler 134 Model Aviation st authors Super Caudron series has Hunt Lost FoamlWarren truss wing Covered carbon veil Weighs 60 ounces 740 sq PA-Si pipe Bob Gieseke hard work test program new PA-61 three PA-61s Texas proving outstanding Bob McDonald Apogee Ill PA-51 really drives lightweight highly developed design Elegant paint scheme engine setup although works extraordinarily well approach Details important dont assume anything system correct until check Leaks will destroy tuningafter long usage should periodically check carbon pipes leaks should also replace silicon coupler after 200 flights Use tie wraps end coupler ends offset Ive heard pipes collapsing front apparently caused first too much pressure tie wraps confined front pipe reinforced turned aluminum insert other factor header joint seal must perfect engine side usually header surface machined surface However recent conversations competitors suggest header surface must checked flatness Lap flat plate fine wet-or-dry paper oil Clean surface thinner use preferred sealing method however once sealed dont break disturb seal unless necessary classic four-two-four break can really credited Fox 35 Because low compression/timing engine did break power increase just noticeable assumed four-two-four break occurs right spots transitions quickly provides appropriate power big assumptions Reasonable characteristics fourtwo-four break level flight engine holds solid four-cycle rounds perhaps hint break tops loops cornering maneuvers quick break high-drag points Its necessary quickly get twocycle drag sensed out two just quickly extra power offset drag no longer necessary key break hint extra power essentially demand extra power accidental does greatly improve flight performance correctly set up interrelated factors affected particular airplane engine installed Engine Setup first focus should tank Although has fashionable offset run inverted slightly faster say 05 sec now prefer get upright/inverted run would say important pipe setups prefer uniflow tank design usually run unpressurized pipe airplanes muffler pressure nonpipe airplanes Try pressurized unpressurized because strange things happen Ive airplane run consistently pressurizeda specific engine/tank/muffler/prop switched model although ran beautifully pressure before would aircraft should exclude anything simply because havent tried Moving tank up down adjusts engine speed moving side-to-side also has effecttry Tank location fore-andaft also has effect break Remember engine should break two-cycle cue adjustments detenmning quickly engine will break far back tank engine further back tank slower break longer sustained Another subtle way affect speed break length venturi relatively short venturi will influence engine break quickly long venturi will tend break slowly hold longer direct approaches compression head shims venturi diameter As adjustment range venturi adjustment linear end points bad things happen example opening venturi diameter provides power point engine will break hard will want return four-cycle other end reducing diameter will soften power lengthen run up point edge band will have abnormally long run addition tuned exhaust system Sukhoi-4 0 40 Size ARF R/C Acrobatic Sport Scale Made USA g Span 54Sin Area 520 sq Flyir5 52lbs Engine 40-462c 48-604c Radio 4CH Color Blue Red d Fuselage 1/32 plywood wrapped around life-ply formats create solid design y symmetrical wings 1/16 balsa sheeted foam cores ring finished dazzling attractive fuel-resistant screen printing Oracover Made Germany Tank Wheels Axles Aluminum Landing Gears Spinner Hardware Package.etc included just about 10-12 hrs can complete kit can start Monday end up flying Saturday Aerobatic Performance aircraft capable performing rolls ioops flat spins knife edge loncevaks 329 9 Something u,erenu rainaryn have taken challenging step rorward construct first-ever ARF Twin Sukhoi beautiful flying model has proven offer truly esciting flying enperience superb maneuverability along its sweet sound twin engines Best handeling will still manageable engine switched off Span 67Bin Area 676 sq Flying Wt 9Olbs Color Blue Red Engine Two 4O-462c Two 4a-604c Radio 4CH Other Requirement Engine Radio Prop PACIFIC ALIRJVIIJUtL INC 15437 PEOCTOE AYE CITY OF INDUSTRY CA 91754 O6 TOLL FEE IX) 78M100 Information 818 9614199Fax818 3309351 http//wwwpacaeromodelcom E-mail info@pacaeromodelcom Fair prices same day shipment spare p arts kits video $890 Postpaid 50O Refund Upon Retum Shipping 48 States via UPS Ground onal Piece Fiber Glass Cowl $19 00 ea 0S 4-40x1/2 socket COPS sell S435/100 alloy steel $665/i 00 stainless S750/50 aluminum fair prices sensible quantities fas teners need model building call write fax free catalog Micro Fasteners800-892-6917 110 Hillcrest Road908-806-4050 Flemingion NJ 08822fax 908-788-2601 emaii mieof@blastnetInternet http//micrefaxtenerscom April 1997 135 FOUR SCALE CATALOGS SPPS 160 Superse COnsWjdron Plans $500 SPPS 12O000DocunentatonPhot3Vs $500 ASP ModeAjtcraftConstructon Asos $500 ASPScaleAira-slt DrawirrgssVs $500 WACO YMF-5 1/4 Scale 90 Plans $3500 \sWv1O Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 S WOOSHIEtm BAILS OUT Release scale-like Parachutist real aowd pleaser lot fun Brilliant colors Fl orange Fl pink yellow red white blue gold Complete figure & release system $1895 eo plus $325 S/H Model Flviotion pecial Med White & Blue IRed & Gold Combo $1895 325 S/H also complicates engine run Once pipe length set primary node tends provide good characteristicspower control braking effect Get too far away primary node engine will possibly hit late hold break making difficult fly precisely too long Too short engine will hit very hard Get pipe secondary tertiary node long will tune softer will much less broad needle susceptible falling off tune temperature swings good visual analysis contained Frank Williams column Stunt News Precision Aerobatics Model Pilots Association PAMPA newsletter Listening run sometimes deceiving unless flying airplane possible soften engine characteristics wonderful power severely affected trick find right compromise good power good characteristics Its set model up Ive blurred distinction between tuned pipe conventiona]Inormally aspirated enginesthats intentional dont care what consider best Whats important make combination perform correctly reliably key enjoyment getting engine essentially disappears focus airplane Engine settings optimized particular climatic conditions Changing locations temperatures affects engine power turn affects characteristics Wonderful settings great power during cool morning often fade quickly temperature rises setting becomes rich settings compromise Understanding factors what effects have provides capability make appropriate changes can assure will necessary light Training Beginner advanced tailored individual long-time modeler full size airplane flight insbuc tor will make progress fun easy during week stay beautiful far western North Carolina Write call information UC Fight Training f 704 3894968 136 Model Aviation ACT ELECTRIC RC FLYING THE 50 watt High Etticlancy motor Swings 7 prop 4 ck Powars 300 a4l 1024 OZ models 2 ELF-50 Motor $1595 es e add $300 postage/handling yoa lotal SEND ORDER TODAY TO HOBBY HUT MANUFACTURING 2020 W 21st St N Suits #77 Wichita KS 67203-2107 Dept MRV P0 OX 11558 OWSEOEO NC 27522 SASE brochure

Author: F. McMillan


Edition: Model Aviation - 1997/04
Page Numbers: 134, 135, 136

CONTROL LINE AEROBATICS THERES ALWAYS discussion about well individual engines run two [cycle]four [cycle] well hold constant speed run smoothly etc Im sure writer has valid reason phrases wordsI know question Did really communicate what good Stunt run about recent column described good airplane being rails seeing anything fuselage under hard maneuvering may have thought pretty simplistic youve ever flown well-trimmed model youll see description target Ive chosen tackle subject engines because complements recent topic flying characteristics summarize lengthy discussion Bob Hunt During good engine run dont notice engine because airplane performing well Think about Isnt what modelers wantto fly precise path unit transmitting commands efficient manner trying describe system should work unless discussion within experience some parts may meaningless skew understanding topic Experimenting variables challenges has held fascination over years no major expense make adjustmentsjust time Willingness change very important understand easy doit took years force myself make changes Look Nationals columns previous years youll find try touch what top fliers did get target combinations basics needing consideration experimentation engine must good mechanical shape propeller must correct engine manner intend run engine ie four-two-four low pitch high rpm good tank setup filler also design factors bearing engine run such true solid engine mount system sufficient cooling engine pipe system remember trying get tuned pipe setups work supposedly doing everything correctly just didnt get work until flying Bob Gieseke suggested changing pipe length did system came alive Once knew engine ran tune baseline could tell something amiss such leaks system take corrective action fliers running tuned pipe setups believe everything normal because what have operating better previous systems Tuned untuned piped engines can operate same rpm fly same lap speed big difference power what youre looking forpower under control pipe another dimension Double Star 50 plain-bearing AAC Stunt engine imported Tom Dixon Weighs 230 grams including 50-gram special muffler 134 Model Aviation st authors Super Caudron series has Hunt Lost FoamlWarren truss wing Covered carbon veil Weighs 60 ounces 740 sq PA-Si pipe Bob Gieseke hard work test program new PA-61 three PA-61s Texas proving outstanding Bob McDonald Apogee Ill PA-51 really drives lightweight highly developed design Elegant paint scheme engine setup although works extraordinarily well approach Details important dont assume anything system correct until check Leaks will destroy tuningafter long usage should periodically check carbon pipes leaks should also replace silicon coupler after 200 flights Use tie wraps end coupler ends offset Ive heard pipes collapsing front apparently caused first too much pressure tie wraps confined front pipe reinforced turned aluminum insert other factor header joint seal must perfect engine side usually header surface machined surface However recent conversations competitors suggest header surface must checked flatness Lap flat plate fine wet-or-dry paper oil Clean surface thinner use preferred sealing method however once sealed dont break disturb seal unless necessary classic four-two-four break can really credited Fox 35 Because low compression/timing engine did break power increase just noticeable assumed four-two-four break occurs right spots transitions quickly provides appropriate power big assumptions Reasonable characteristics fourtwo-four break level flight engine holds solid four-cycle rounds perhaps hint break tops loops cornering maneuvers quick break high-drag points Its necessary quickly get twocycle drag sensed out two just quickly extra power offset drag no longer necessary key break hint extra power essentially demand extra power accidental does greatly improve flight performance correctly set up interrelated factors affected particular airplane engine installed Engine Setup first focus should tank Although has fashionable offset run inverted slightly faster say 05 sec now prefer get upright/inverted run would say important pipe setups prefer uniflow tank design usually run unpressurized pipe airplanes muffler pressure nonpipe airplanes Try pressurized unpressurized because strange things happen Ive airplane run consistently pressurizeda specific engine/tank/muffler/prop switched model although ran beautifully pressure before would aircraft should exclude anything simply because havent tried Moving tank up down adjusts engine speed moving side-to-side also has effecttry Tank location fore-andaft also has effect break Remember engine should break two-cycle cue adjustments detenmning quickly engine will break far back tank engine further back tank slower break longer sustained Another subtle way affect speed break length venturi relatively short venturi will influence engine break quickly long venturi will tend break slowly hold longer direct approaches compression head shims venturi diameter As adjustment range venturi adjustment linear end points bad things happen example opening venturi diameter provides power point engine will break hard will want return four-cycle other end reducing diameter will soften power lengthen run up point edge band will have abnormally long run addition tuned exhaust system Sukhoi-4 0 40 Size ARF R/C Acrobatic Sport Scale Made USA g Span 54Sin Area 520 sq Flyir5 52lbs Engine 40-462c 48-604c Radio 4CH Color Blue Red d Fuselage 1/32 plywood wrapped around life-ply formats create solid design y symmetrical wings 1/16 balsa sheeted foam cores ring finished dazzling attractive fuel-resistant screen printing Oracover Made Germany Tank Wheels Axles Aluminum Landing Gears Spinner Hardware Package.etc included just about 10-12 hrs can complete kit can start Monday end up flying Saturday Aerobatic Performance aircraft capable performing rolls ioops flat spins knife edge loncevaks 329 9 Something u,erenu rainaryn have taken challenging step rorward construct first-ever ARF Twin Sukhoi beautiful flying model has proven offer truly esciting flying enperience superb maneuverability along its sweet sound twin engines Best handeling will still manageable engine switched off Span 67Bin Area 676 sq Flying Wt 9Olbs Color Blue Red Engine Two 4O-462c Two 4a-604c Radio 4CH Other Requirement Engine Radio Prop PACIFIC ALIRJVIIJUtL INC 15437 PEOCTOE AYE CITY OF INDUSTRY CA 91754 O6 TOLL FEE IX) 78M100 Information 818 9614199Fax818 3309351 http//wwwpacaeromodelcom E-mail info@pacaeromodelcom Fair prices same day shipment spare p arts kits video $890 Postpaid 50O Refund Upon Retum Shipping 48 States via UPS Ground onal Piece Fiber Glass Cowl $19 00 ea 0S 4-40x1/2 socket COPS sell S435/100 alloy steel $665/i 00 stainless S750/50 aluminum fair prices sensible quantities fas teners need model building call write fax free catalog Micro Fasteners800-892-6917 110 Hillcrest Road908-806-4050 Flemingion NJ 08822fax 908-788-2601 emaii mieof@blastnetInternet http//micrefaxtenerscom April 1997 135 FOUR SCALE CATALOGS SPPS 160 Superse COnsWjdron Plans $500 SPPS 12O000DocunentatonPhot3Vs $500 ASP ModeAjtcraftConstructon Asos $500 ASPScaleAira-slt DrawirrgssVs $500 WACO YMF-5 1/4 Scale 90 Plans $3500 \sWv1O Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 S WOOSHIEtm BAILS OUT Release scale-like Parachutist real aowd pleaser lot fun Brilliant colors Fl orange Fl pink yellow red white blue gold Complete figure & release system $1895 eo plus $325 S/H Model Flviotion pecial Med White & Blue IRed & Gold Combo $1895 325 S/H also complicates engine run Once pipe length set primary node tends provide good characteristicspower control braking effect Get too far away primary node engine will possibly hit late hold break making difficult fly precisely too long Too short engine will hit very hard Get pipe secondary tertiary node long will tune softer will much less broad needle susceptible falling off tune temperature swings good visual analysis contained Frank Williams column Stunt News Precision Aerobatics Model Pilots Association PAMPA newsletter Listening run sometimes deceiving unless flying airplane possible soften engine characteristics wonderful power severely affected trick find right compromise good power good characteristics Its set model up Ive blurred distinction between tuned pipe conventiona]Inormally aspirated enginesthats intentional dont care what consider best Whats important make combination perform correctly reliably key enjoyment getting engine essentially disappears focus airplane Engine settings optimized particular climatic conditions Changing locations temperatures affects engine power turn affects characteristics Wonderful settings great power during cool morning often fade quickly temperature rises setting becomes rich settings compromise Understanding factors what effects have provides capability make appropriate changes can assure will necessary light Training Beginner advanced tailored individual long-time modeler full size airplane flight insbuc tor will make progress fun easy during week stay beautiful far western North Carolina Write call information UC Fight Training f 704 3894968 136 Model Aviation ACT ELECTRIC RC FLYING THE 50 watt High Etticlancy motor Swings 7 prop 4 ck Powars 300 a4l 1024 OZ models 2 ELF-50 Motor $1595 es e add $300 postage/handling yoa lotal SEND ORDER TODAY TO HOBBY HUT MANUFACTURING 2020 W 21st St N Suits #77 Wichita KS 67203-2107 Dept MRV P0 OX 11558 OWSEOEO NC 27522 SASE brochure

Author: F. McMillan


Edition: Model Aviation - 1997/04
Page Numbers: 134, 135, 136

CONTROL LINE AEROBATICS THERES ALWAYS discussion about well individual engines run two [cycle]four [cycle] well hold constant speed run smoothly etc Im sure writer has valid reason phrases wordsI know question Did really communicate what good Stunt run about recent column described good airplane being rails seeing anything fuselage under hard maneuvering may have thought pretty simplistic youve ever flown well-trimmed model youll see description target Ive chosen tackle subject engines because complements recent topic flying characteristics summarize lengthy discussion Bob Hunt During good engine run dont notice engine because airplane performing well Think about Isnt what modelers wantto fly precise path unit transmitting commands efficient manner trying describe system should work unless discussion within experience some parts may meaningless skew understanding topic Experimenting variables challenges has held fascination over years no major expense make adjustmentsjust time Willingness change very important understand easy doit took years force myself make changes Look Nationals columns previous years youll find try touch what top fliers did get target combinations basics needing consideration experimentation engine must good mechanical shape propeller must correct engine manner intend run engine ie four-two-four low pitch high rpm good tank setup filler also design factors bearing engine run such true solid engine mount system sufficient cooling engine pipe system remember trying get tuned pipe setups work supposedly doing everything correctly just didnt get work until flying Bob Gieseke suggested changing pipe length did system came alive Once knew engine ran tune baseline could tell something amiss such leaks system take corrective action fliers running tuned pipe setups believe everything normal because what have operating better previous systems Tuned untuned piped engines can operate same rpm fly same lap speed big difference power what youre looking forpower under control pipe another dimension Double Star 50 plain-bearing AAC Stunt engine imported Tom Dixon Weighs 230 grams including 50-gram special muffler 134 Model Aviation st authors Super Caudron series has Hunt Lost FoamlWarren truss wing Covered carbon veil Weighs 60 ounces 740 sq PA-Si pipe Bob Gieseke hard work test program new PA-61 three PA-61s Texas proving outstanding Bob McDonald Apogee Ill PA-51 really drives lightweight highly developed design Elegant paint scheme engine setup although works extraordinarily well approach Details important dont assume anything system correct until check Leaks will destroy tuningafter long usage should periodically check carbon pipes leaks should also replace silicon coupler after 200 flights Use tie wraps end coupler ends offset Ive heard pipes collapsing front apparently caused first too much pressure tie wraps confined front pipe reinforced turned aluminum insert other factor header joint seal must perfect engine side usually header surface machined surface However recent conversations competitors suggest header surface must checked flatness Lap flat plate fine wet-or-dry paper oil Clean surface thinner use preferred sealing method however once sealed dont break disturb seal unless necessary classic four-two-four break can really credited Fox 35 Because low compression/timing engine did break power increase just noticeable assumed four-two-four break occurs right spots transitions quickly provides appropriate power big assumptions Reasonable characteristics fourtwo-four break level flight engine holds solid four-cycle rounds perhaps hint break tops loops cornering maneuvers quick break high-drag points Its necessary quickly get twocycle drag sensed out two just quickly extra power offset drag no longer necessary key break hint extra power essentially demand extra power accidental does greatly improve flight performance correctly set up interrelated factors affected particular airplane engine installed Engine Setup first focus should tank Although has fashionable offset run inverted slightly faster say 05 sec now prefer get upright/inverted run would say important pipe setups prefer uniflow tank design usually run unpressurized pipe airplanes muffler pressure nonpipe airplanes Try pressurized unpressurized because strange things happen Ive airplane run consistently pressurizeda specific engine/tank/muffler/prop switched model although ran beautifully pressure before would aircraft should exclude anything simply because havent tried Moving tank up down adjusts engine speed moving side-to-side also has effecttry Tank location fore-andaft also has effect break Remember engine should break two-cycle cue adjustments detenmning quickly engine will break far back tank engine further back tank slower break longer sustained Another subtle way affect speed break length venturi relatively short venturi will influence engine break quickly long venturi will tend break slowly hold longer direct approaches compression head shims venturi diameter As adjustment range venturi adjustment linear end points bad things happen example opening venturi diameter provides power point engine will break hard will want return four-cycle other end reducing diameter will soften power lengthen run up point edge band will have abnormally long run addition tuned exhaust system Sukhoi-4 0 40 Size ARF R/C Acrobatic Sport Scale Made USA g Span 54Sin Area 520 sq Flyir5 52lbs Engine 40-462c 48-604c Radio 4CH Color Blue Red d Fuselage 1/32 plywood wrapped around life-ply formats create solid design y symmetrical wings 1/16 balsa sheeted foam cores ring finished dazzling attractive fuel-resistant screen printing Oracover Made Germany Tank Wheels Axles Aluminum Landing Gears Spinner Hardware Package.etc included just about 10-12 hrs can complete kit can start Monday end up flying Saturday Aerobatic Performance aircraft capable performing rolls ioops flat spins knife edge loncevaks 329 9 Something u,erenu rainaryn have taken challenging step rorward construct first-ever ARF Twin Sukhoi beautiful flying model has proven offer truly esciting flying enperience superb maneuverability along its sweet sound twin engines Best handeling will still manageable engine switched off Span 67Bin Area 676 sq Flying Wt 9Olbs Color Blue Red Engine Two 4O-462c Two 4a-604c Radio 4CH Other Requirement Engine Radio Prop PACIFIC ALIRJVIIJUtL INC 15437 PEOCTOE AYE CITY OF INDUSTRY CA 91754 O6 TOLL FEE IX) 78M100 Information 818 9614199Fax818 3309351 http//wwwpacaeromodelcom E-mail info@pacaeromodelcom Fair prices same day shipment spare p arts kits video $890 Postpaid 50O Refund Upon Retum Shipping 48 States via UPS Ground onal Piece Fiber Glass Cowl $19 00 ea 0S 4-40x1/2 socket COPS sell S435/100 alloy steel $665/i 00 stainless S750/50 aluminum fair prices sensible quantities fas teners need model building call write fax free catalog Micro Fasteners800-892-6917 110 Hillcrest Road908-806-4050 Flemingion NJ 08822fax 908-788-2601 emaii mieof@blastnetInternet http//micrefaxtenerscom April 1997 135 FOUR SCALE CATALOGS SPPS 160 Superse COnsWjdron Plans $500 SPPS 12O000DocunentatonPhot3Vs $500 ASP ModeAjtcraftConstructon Asos $500 ASPScaleAira-slt DrawirrgssVs $500 WACO YMF-5 1/4 Scale 90 Plans $3500 \sWv1O Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 S WOOSHIEtm BAILS OUT Release scale-like Parachutist real aowd pleaser lot fun Brilliant colors Fl orange Fl pink yellow red white blue gold Complete figure & release system $1895 eo plus $325 S/H Model Flviotion pecial Med White & Blue IRed & Gold Combo $1895 325 S/H also complicates engine run Once pipe length set primary node tends provide good characteristicspower control braking effect Get too far away primary node engine will possibly hit late hold break making difficult fly precisely too long Too short engine will hit very hard Get pipe secondary tertiary node long will tune softer will much less broad needle susceptible falling off tune temperature swings good visual analysis contained Frank Williams column Stunt News Precision Aerobatics Model Pilots Association PAMPA newsletter Listening run sometimes deceiving unless flying airplane possible soften engine characteristics wonderful power severely affected trick find right compromise good power good characteristics Its set model up Ive blurred distinction between tuned pipe conventiona]Inormally aspirated enginesthats intentional dont care what consider best Whats important make combination perform correctly reliably key enjoyment getting engine essentially disappears focus airplane Engine settings optimized particular climatic conditions Changing locations temperatures affects engine power turn affects characteristics Wonderful settings great power during cool morning often fade quickly temperature rises setting becomes rich settings compromise Understanding factors what effects have provides capability make appropriate changes can assure will necessary light Training Beginner advanced tailored individual long-time modeler full size airplane flight insbuc tor will make progress fun easy during week stay beautiful far western North Carolina Write call information UC Fight Training f 704 3894968 136 Model Aviation ACT ELECTRIC RC FLYING THE 50 watt High Etticlancy motor Swings 7 prop 4 ck Powars 300 a4l 1024 OZ models 2 ELF-50 Motor $1595 es e add $300 postage/handling yoa lotal SEND ORDER TODAY TO HOBBY HUT MANUFACTURING 2020 W 21st St N Suits #77 Wichita KS 67203-2107 Dept MRV P0 OX 11558 OWSEOEO NC 27522 SASE brochure

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