One Good Tern Deserves Another Fine-flying Tern II lands winner s circle Larry Conover Tern II Colorado flying site reliable DT must keep Larry Conover well-trimmed contest models 48 Model Aviation e Tern II thermal soaring HL glider has 18-inch Below Center-section flap shown open position disturbs wingspan 18 inches long weighs 12 ounces airflow stalls wing causing shallow dive Author used full-scale gliders basis flap DT Tern II Top view shows DT hookup ready flight System adds little Positive lightweight system weighs two grams drag weight better fuse DTs N THEIR QUEST theory knowledge flight Wright brothers studied birds before also watched soaring flight eagles gulls lacked careful attention detail creative capacity Wrights possessed Others talked good flight long before attempted brave unknown elements ether French being hailed worlds greatest aviators before ever completed circular flight Wilbur Wright cut through truth answered some critics observed parrot talks bird rather poor flier words mind searched bird books gull-like creature could soar nearly contest conditions tern family filled billgraceful streamlined gulls good ground skimmers agile great picking up lift 1J ut before get hand-launched J.P glider HLG designs lets take look exciting days yesteryear such Chicago glider pitchers Milt Huguelet Wally Simmers later become Hall Famers setting pace both East Coast hotshots West Coast thermal thumbers early days hand-launched gliders looked pretty much alike V-dihedral gliders swept wings long noses can seen older Zaic Yearbooks Polyhedral wings became popular 1940s la Goldbergs Zipper Later tail moment arms stretched out noses shortened first real departure hand-launched technology remember Ray Acords Monster model its huge 30-inch wingspan six-inch chord held Junior Senior Open records back early 1950sa true California thermal catcher first glider saw sported both guppy dethermalizer DT borrowed both features Flanger designs Midwest Jim Lang discovered Text continued page 53 See plan page 51 Left Testing air flat-footed launch Best flight pattern achieved hard nearly vertical launch Below A test glide Tern II Note long tail moment arm Left wing has washin spin prevention during thermal flights May 1993 49 Front view Tern II highlights pylon-mounted wing Silly Putty Tern II has clean lines despite wing-top DT Designed spoiler DT stabilizing front-end guppy thermal-catching contest model rides lightest lift SOLDER NOSE WEIGHT HTS COMPLETE AIRFRAME NO SEALER245 GMS ADD 25 GMS NOSE WT GLUE OUTLINES ALUM STRIPS275 ONE COAT SANDING SEALER SANDED300 SECOND COAT SANDING SEALER SANDED313 SPRAY WING & TAIL WITH WHITE BUTYRATE320 114 MEDIUM BALSA SILLY PUTTY TIMER & WING FLAP340 12 OZ 1/8 50 SPRUCE WING FROM 14 LIGHT C STOCK PYLON TWO-PLY 1/16 HARD BALSA DT FLAP 1/16 HARD BALSA- FINGER REST- HOOK 2 1/4 HARD BALSADT GUM BAND SECTIONAA 1/8 SPRUCE LE 1/4 MEDIUM BALSA MAKE STENCIL FROM1/16 ALUM TUBING FLAP HINGE CARD STOCK AND SPRAY3/32 ALUM TUNING FOR SPRING PINii FEATHERS ON TIPS3/32 FINE SPRING FROM DT KIT 3/32 BRASS TUBING & TRIP WIRELi 1/16 ALUM TUBING FOR LATCH PIN ------0 \ - SWIVEL ARM ASSEMBLY FROM DT KIT 7L DRAWN BY LARRY CONOVER INK ART BY DOTTY C FRONT VIEW &1/16 HARD BALSA SUB RUDDER 7-22-91CROSS SECTION AT A-A -n Co Fr p -o i CD w Co p p -o 0 p Current IMAA AMA required gate SORRY channel 20 cannot fly sharp-leading-edge airfoil stable models flying low Reynolds numbers starts turbulation process early stall keeps flow attached wing surface 50s 60s knifed through air sharp leading edges generous polyhedral general layout copied tested experimented before us Another real departure 70s 80s wonderful creative designs Mark Drela brother did very well high-tech models featured folding wings tissue covering carbon fiberthe list goes Buddenbohm boys Silly Putty DT put capper recent HLG technology Today 25 years after days strong-arm launches its becoming apparent innovation best approach So arm lasts forever studied bird configurations noted swept-back tips short nose forked tail twisted tilted roll rudder same time Terns have ability roll upcurrent ride lift often ride mechanical lift off waves knolls trees Tern II has swept wing tips short nose polyhedral tail very little subrudder pelican-style guppy long spruce tail boom teru-style might want substitute hard stringy balsa keep tail light weight down glider designed deadair floater Its greatest talent nosing up approaching lift wheeling around short turu pick up little risers full-blown thermal just rides up like hawk until DT cuts Wing Select light -in C stock whiteglue hard -in square leading edge Put 1/s-in-square spruce front Note long center span piece Use template airfoil section get both sides equal Taper tips before airfoiling Dont worry about DT installation until model finished has flown few times Fuselage fuselage constructed using -in square spruce hard stringy balsa tapered plans show pylon hard As-in sheet cross-grained two layers guppy hard -in sheet triangular wing saddle hard 3/is-in square balsa split half Keep tall end light Tail stabilizer should mediumlight 1As-in C stock tapered airfoiled like wing subrudder hard As-in sheet 015 wire skidit takes beating cartwheels Finish Use favorite sealer can find try lacquer sanding sealer Master Decorators believe beats old Testors sealer Spoiler flap about six years late discovered Silly Putty timer West Coast fliers have used great success according Gary Buddenbohm manufactures workman ship excellent Ed Dolby markets timers through FAI Model Supply address plans really worth five six bucks good DT about important American Express card Dont leave home have fussed fuses May1993 53 7 Confedexate Air Farce IMAA Cnaprer 94 Presents THE ELEVENTH ANNUAL MAY13 1415 16 1993 HARNESFIhLD . GREENVILLE SC TAKE 1-85 TO EXIT 54 J THEN FOLLOW THE SIGNS bI THIS GIN r LJ5TtALIA L N -1 Mike Gregory-CD W 803-232-6424 H 244-8660 Kirby McKinney Spokesman W 803-242-5567 H 234-7743 Reuben Byrd Spokesman W 803-242-5567 H 292-9125 Pat Hartness Host 803-297-1522 Tern IllConover Continued page 49 K J EU Type Outdoor HLG Wingspan 18 inches Expected flying weight 12 ounces Type construction Solid balsa spruce Type of covering/finish recommended Lacquer sanding sealer have over years youll love DI resets less 10 seconds action reliable full-scale soaring glider saw years ago responsible decision use wing spoiler flap Its natural Silly Putty timer because mechanism concentrated wing adds two grams weighta pittance drawing spoiler should clear couple hints flap hinge secured 015 wire runs through entire length tubing good idea glue silk over tubing little flap hook will surprise did trip lever flips up rubber band slips along length normal use trip lever engages flap hook have proper dogleg bend lifts flap up helps trip lever keep flap steady wind Drawing took lot longer installing real thing install just follow step-by-step instructions come DI kit aerodynamics lift center wing killed spoiler flips up drops nose turbulent flow reaches tail upsets lift back model comes down controlled shallow dive about 200 No spiral dives No flipping around boomer flies out down plumbing sitting top wing may cause some worry fret climb glide doesnt seem affected does make real joy test-fly bird Flight pattern glider has uncanny ability roll out worst pullouts Rather stalling off top rolls over glide circle instead screaming back down good thermal hunter noses up edge lift turbulence whips around thermal Let ride edge stall just keep circle small Some washin left wing will keep up tight circle wary using rudder turn 1A6inch wing skew see plan will give natural left turn best launching technique throw hard nearly straight up thermal laugheverybody tries fly thermal air Tries want winner get Dave Thornburgs Old Buzzards Soaring Book old buzzard knows air currents Just make sure pull release pin DT have Honda handy. MAX PREMIUM FUEL fuel beginners & spoil flyers should use Avail syntheti or leed RED MAXili287717Si66961717365 RED MAX 5114585983676768722125 RED MAX ii129497i94486777628140 RED MAX 121353liii9889i781236545 RED MAX 15141218591i3194684732951 RED MAX RACING FUEL Trophy winner planes boats & cars two boat blends castor ok up 48% nifro RED MAX 2i1763132212871181185847145 RED MAX 251951146314241307117154774 RED MAX 402519188618361685150977604 RED MAX Si2891216821101937173492824 RED MAX 60326724523852189196108044 RED MAX 6534552591252223152i73115654 RED MAX 4-CYCLE FUEL ElimInates detonatIon & kickback 4-cycle engines smoother idle power 10-4 CYCLE129497194586777728159 15-4 CYCLE14431082106396786634173 5 Performance1175881858787785 ii Performance 1323993966887794 15 Performance 147211041074986883 RED MAX PATTERN FUEL Proven best fuel paltern engInes using pumps tuned pipes 5 Paitem117588185878770523328 10 Paxem132399396688779429342 15 Paiern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2080-4800 engInes ______ Super Tiger 3000 1294970944867776 RED MAX DIESEL FUEL Supeitor dIesel back oar list popular demand customers BEARING TYPE 8ALL PLAIN _____19081432139312791145______ _____20161540150113871253_______ CUSTOM BLENDED FUEL INGREDIENTS flGW] Available type engine use Call price Mm gallon boats I Total cars helicopters speed ern scale scale kavan iginition 3000 Prices May Vary 54 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qis gals No handling charge Freight collect drums Deduct 3% prepay Mix qly Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $450 per carton us shipments add $600 per carton hazardous materials fee OWFUELONE l4GALct240ALXOGAL1GAL orderedMIXTUREGAL SCALCANPERGALPERGALPERGAL Red Max makes engine Come alive power performance never expected can have power Its phone call away Power today next week next year Red Maxs secret inRED MAX FUEL lb meco ming just around corner Power easy starting power smooth take offs power fDr intricate maneuvers 54 GALTOTAL DRUM$AlvfT 23328 29342 35357 28140 better wear char acteristics other fuel RED MAX HELICOPTER FUEL Extremely smooth runnIng extra defoamer drk color special heavy oil helloplrs 10 Helicopter132399396688779429342 t5Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash polnI heavy oh use tuned pipes ducted fan & other heavy dly app gredients keep engine last ing longer running power fully other 100% money back guaran tee com pletely sat isfied reason Red Max has power better idle PLEASE PRINT CITY STATE ZIP AMA CARD TYPE AND n
Edition: Model Aviation - 1993/05
Page Numbers: 48, 49, 51, 53, 54
One Good Tern Deserves Another Fine-flying Tern II lands winner s circle Larry Conover Tern II Colorado flying site reliable DT must keep Larry Conover well-trimmed contest models 48 Model Aviation e Tern II thermal soaring HL glider has 18-inch Below Center-section flap shown open position disturbs wingspan 18 inches long weighs 12 ounces airflow stalls wing causing shallow dive Author used full-scale gliders basis flap DT Tern II Top view shows DT hookup ready flight System adds little Positive lightweight system weighs two grams drag weight better fuse DTs N THEIR QUEST theory knowledge flight Wright brothers studied birds before also watched soaring flight eagles gulls lacked careful attention detail creative capacity Wrights possessed Others talked good flight long before attempted brave unknown elements ether French being hailed worlds greatest aviators before ever completed circular flight Wilbur Wright cut through truth answered some critics observed parrot talks bird rather poor flier words mind searched bird books gull-like creature could soar nearly contest conditions tern family filled billgraceful streamlined gulls good ground skimmers agile great picking up lift 1J ut before get hand-launched J.P glider HLG designs lets take look exciting days yesteryear such Chicago glider pitchers Milt Huguelet Wally Simmers later become Hall Famers setting pace both East Coast hotshots West Coast thermal thumbers early days hand-launched gliders looked pretty much alike V-dihedral gliders swept wings long noses can seen older Zaic Yearbooks Polyhedral wings became popular 1940s la Goldbergs Zipper Later tail moment arms stretched out noses shortened first real departure hand-launched technology remember Ray Acords Monster model its huge 30-inch wingspan six-inch chord held Junior Senior Open records back early 1950sa true California thermal catcher first glider saw sported both guppy dethermalizer DT borrowed both features Flanger designs Midwest Jim Lang discovered Text continued page 53 See plan page 51 Left Testing air flat-footed launch Best flight pattern achieved hard nearly vertical launch Below A test glide Tern II Note long tail moment arm Left wing has washin spin prevention during thermal flights May 1993 49 Front view Tern II highlights pylon-mounted wing Silly Putty Tern II has clean lines despite wing-top DT Designed spoiler DT stabilizing front-end guppy thermal-catching contest model rides lightest lift SOLDER NOSE WEIGHT HTS COMPLETE AIRFRAME NO SEALER245 GMS ADD 25 GMS NOSE WT GLUE OUTLINES ALUM STRIPS275 ONE COAT SANDING SEALER SANDED300 SECOND COAT SANDING SEALER SANDED313 SPRAY WING & TAIL WITH WHITE BUTYRATE320 114 MEDIUM BALSA SILLY PUTTY TIMER & WING FLAP340 12 OZ 1/8 50 SPRUCE WING FROM 14 LIGHT C STOCK PYLON TWO-PLY 1/16 HARD BALSA DT FLAP 1/16 HARD BALSA- FINGER REST- HOOK 2 1/4 HARD BALSADT GUM BAND SECTIONAA 1/8 SPRUCE LE 1/4 MEDIUM BALSA MAKE STENCIL FROM1/16 ALUM TUBING FLAP HINGE CARD STOCK AND SPRAY3/32 ALUM TUNING FOR SPRING PINii FEATHERS ON TIPS3/32 FINE SPRING FROM DT KIT 3/32 BRASS TUBING & TRIP WIRELi 1/16 ALUM TUBING FOR LATCH PIN ------0 \ - SWIVEL ARM ASSEMBLY FROM DT KIT 7L DRAWN BY LARRY CONOVER INK ART BY DOTTY C FRONT VIEW &1/16 HARD BALSA SUB RUDDER 7-22-91CROSS SECTION AT A-A -n Co Fr p -o i CD w Co p p -o 0 p Current IMAA AMA required gate SORRY channel 20 cannot fly sharp-leading-edge airfoil stable models flying low Reynolds numbers starts turbulation process early stall keeps flow attached wing surface 50s 60s knifed through air sharp leading edges generous polyhedral general layout copied tested experimented before us Another real departure 70s 80s wonderful creative designs Mark Drela brother did very well high-tech models featured folding wings tissue covering carbon fiberthe list goes Buddenbohm boys Silly Putty DT put capper recent HLG technology Today 25 years after days strong-arm launches its becoming apparent innovation best approach So arm lasts forever studied bird configurations noted swept-back tips short nose forked tail twisted tilted roll rudder same time Terns have ability roll upcurrent ride lift often ride mechanical lift off waves knolls trees Tern II has swept wing tips short nose polyhedral tail very little subrudder pelican-style guppy long spruce tail boom teru-style might want substitute hard stringy balsa keep tail light weight down glider designed deadair floater Its greatest talent nosing up approaching lift wheeling around short turu pick up little risers full-blown thermal just rides up like hawk until DT cuts Wing Select light -in C stock whiteglue hard -in square leading edge Put 1/s-in-square spruce front Note long center span piece Use template airfoil section get both sides equal Taper tips before airfoiling Dont worry about DT installation until model finished has flown few times Fuselage fuselage constructed using -in square spruce hard stringy balsa tapered plans show pylon hard As-in sheet cross-grained two layers guppy hard -in sheet triangular wing saddle hard 3/is-in square balsa split half Keep tall end light Tail stabilizer should mediumlight 1As-in C stock tapered airfoiled like wing subrudder hard As-in sheet 015 wire skidit takes beating cartwheels Finish Use favorite sealer can find try lacquer sanding sealer Master Decorators believe beats old Testors sealer Spoiler flap about six years late discovered Silly Putty timer West Coast fliers have used great success according Gary Buddenbohm manufactures workman ship excellent Ed Dolby markets timers through FAI Model Supply address plans really worth five six bucks good DT about important American Express card Dont leave home have fussed fuses May1993 53 7 Confedexate Air Farce IMAA Cnaprer 94 Presents THE ELEVENTH ANNUAL MAY13 1415 16 1993 HARNESFIhLD . GREENVILLE SC TAKE 1-85 TO EXIT 54 J THEN FOLLOW THE SIGNS bI THIS GIN r LJ5TtALIA L N -1 Mike Gregory-CD W 803-232-6424 H 244-8660 Kirby McKinney Spokesman W 803-242-5567 H 234-7743 Reuben Byrd Spokesman W 803-242-5567 H 292-9125 Pat Hartness Host 803-297-1522 Tern IllConover Continued page 49 K J EU Type Outdoor HLG Wingspan 18 inches Expected flying weight 12 ounces Type construction Solid balsa spruce Type of covering/finish recommended Lacquer sanding sealer have over years youll love DI resets less 10 seconds action reliable full-scale soaring glider saw years ago responsible decision use wing spoiler flap Its natural Silly Putty timer because mechanism concentrated wing adds two grams weighta pittance drawing spoiler should clear couple hints flap hinge secured 015 wire runs through entire length tubing good idea glue silk over tubing little flap hook will surprise did trip lever flips up rubber band slips along length normal use trip lever engages flap hook have proper dogleg bend lifts flap up helps trip lever keep flap steady wind Drawing took lot longer installing real thing install just follow step-by-step instructions come DI kit aerodynamics lift center wing killed spoiler flips up drops nose turbulent flow reaches tail upsets lift back model comes down controlled shallow dive about 200 No spiral dives No flipping around boomer flies out down plumbing sitting top wing may cause some worry fret climb glide doesnt seem affected does make real joy test-fly bird Flight pattern glider has uncanny ability roll out worst pullouts Rather stalling off top rolls over glide circle instead screaming back down good thermal hunter noses up edge lift turbulence whips around thermal Let ride edge stall just keep circle small Some washin left wing will keep up tight circle wary using rudder turn 1A6inch wing skew see plan will give natural left turn best launching technique throw hard nearly straight up thermal laugheverybody tries fly thermal air Tries want winner get Dave Thornburgs Old Buzzards Soaring Book old buzzard knows air currents Just make sure pull release pin DT have Honda handy. MAX PREMIUM FUEL fuel beginners & spoil flyers should use Avail syntheti or leed RED MAXili287717Si66961717365 RED MAX 5114585983676768722125 RED MAX ii129497i94486777628140 RED MAX 121353liii9889i781236545 RED MAX 15141218591i3194684732951 RED MAX RACING FUEL Trophy winner planes boats & cars two boat blends castor ok up 48% nifro RED MAX 2i1763132212871181185847145 RED MAX 251951146314241307117154774 RED MAX 402519188618361685150977604 RED MAX Si2891216821101937173492824 RED MAX 60326724523852189196108044 RED MAX 6534552591252223152i73115654 RED MAX 4-CYCLE FUEL ElimInates detonatIon & kickback 4-cycle engines smoother idle power 10-4 CYCLE129497194586777728159 15-4 CYCLE14431082106396786634173 5 Performance1175881858787785 ii Performance 1323993966887794 15 Performance 147211041074986883 RED MAX PATTERN FUEL Proven best fuel paltern engInes using pumps tuned pipes 5 Paitem117588185878770523328 10 Paxem132399396688779429342 15 Paiern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2080-4800 engInes ______ Super Tiger 3000 1294970944867776 RED MAX DIESEL FUEL Supeitor dIesel back oar list popular demand customers BEARING TYPE 8ALL PLAIN _____19081432139312791145______ _____20161540150113871253_______ CUSTOM BLENDED FUEL INGREDIENTS flGW] Available type engine use Call price Mm gallon boats I Total cars helicopters speed ern scale scale kavan iginition 3000 Prices May Vary 54 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qis gals No handling charge Freight collect drums Deduct 3% prepay Mix qly Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $450 per carton us shipments add $600 per carton hazardous materials fee OWFUELONE l4GALct240ALXOGAL1GAL orderedMIXTUREGAL SCALCANPERGALPERGALPERGAL Red Max makes engine Come alive power performance never expected can have power Its phone call away Power today next week next year Red Maxs secret inRED MAX FUEL lb meco ming just around corner Power easy starting power smooth take offs power fDr intricate maneuvers 54 GALTOTAL DRUM$AlvfT 23328 29342 35357 28140 better wear char acteristics other fuel RED MAX HELICOPTER FUEL Extremely smooth runnIng extra defoamer drk color special heavy oil helloplrs 10 Helicopter132399396688779429342 t5Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash polnI heavy oh use tuned pipes ducted fan & other heavy dly app gredients keep engine last ing longer running power fully other 100% money back guaran tee com pletely sat isfied reason Red Max has power better idle PLEASE PRINT CITY STATE ZIP AMA CARD TYPE AND n
Edition: Model Aviation - 1993/05
Page Numbers: 48, 49, 51, 53, 54
One Good Tern Deserves Another Fine-flying Tern II lands winner s circle Larry Conover Tern II Colorado flying site reliable DT must keep Larry Conover well-trimmed contest models 48 Model Aviation e Tern II thermal soaring HL glider has 18-inch Below Center-section flap shown open position disturbs wingspan 18 inches long weighs 12 ounces airflow stalls wing causing shallow dive Author used full-scale gliders basis flap DT Tern II Top view shows DT hookup ready flight System adds little Positive lightweight system weighs two grams drag weight better fuse DTs N THEIR QUEST theory knowledge flight Wright brothers studied birds before also watched soaring flight eagles gulls lacked careful attention detail creative capacity Wrights possessed Others talked good flight long before attempted brave unknown elements ether French being hailed worlds greatest aviators before ever completed circular flight Wilbur Wright cut through truth answered some critics observed parrot talks bird rather poor flier words mind searched bird books gull-like creature could soar nearly contest conditions tern family filled billgraceful streamlined gulls good ground skimmers agile great picking up lift 1J ut before get hand-launched J.P glider HLG designs lets take look exciting days yesteryear such Chicago glider pitchers Milt Huguelet Wally Simmers later become Hall Famers setting pace both East Coast hotshots West Coast thermal thumbers early days hand-launched gliders looked pretty much alike V-dihedral gliders swept wings long noses can seen older Zaic Yearbooks Polyhedral wings became popular 1940s la Goldbergs Zipper Later tail moment arms stretched out noses shortened first real departure hand-launched technology remember Ray Acords Monster model its huge 30-inch wingspan six-inch chord held Junior Senior Open records back early 1950sa true California thermal catcher first glider saw sported both guppy dethermalizer DT borrowed both features Flanger designs Midwest Jim Lang discovered Text continued page 53 See plan page 51 Left Testing air flat-footed launch Best flight pattern achieved hard nearly vertical launch Below A test glide Tern II Note long tail moment arm Left wing has washin spin prevention during thermal flights May 1993 49 Front view Tern II highlights pylon-mounted wing Silly Putty Tern II has clean lines despite wing-top DT Designed spoiler DT stabilizing front-end guppy thermal-catching contest model rides lightest lift SOLDER NOSE WEIGHT HTS COMPLETE AIRFRAME NO SEALER245 GMS ADD 25 GMS NOSE WT GLUE OUTLINES ALUM STRIPS275 ONE COAT SANDING SEALER SANDED300 SECOND COAT SANDING SEALER SANDED313 SPRAY WING & TAIL WITH WHITE BUTYRATE320 114 MEDIUM BALSA SILLY PUTTY TIMER & WING FLAP340 12 OZ 1/8 50 SPRUCE WING FROM 14 LIGHT C STOCK PYLON TWO-PLY 1/16 HARD BALSA DT FLAP 1/16 HARD BALSA- FINGER REST- HOOK 2 1/4 HARD BALSADT GUM BAND SECTIONAA 1/8 SPRUCE LE 1/4 MEDIUM BALSA MAKE STENCIL FROM1/16 ALUM TUBING FLAP HINGE CARD STOCK AND SPRAY3/32 ALUM TUNING FOR SPRING PINii FEATHERS ON TIPS3/32 FINE SPRING FROM DT KIT 3/32 BRASS TUBING & TRIP WIRELi 1/16 ALUM TUBING FOR LATCH PIN ------0 \ - SWIVEL ARM ASSEMBLY FROM DT KIT 7L DRAWN BY LARRY CONOVER INK ART BY DOTTY C FRONT VIEW &1/16 HARD BALSA SUB RUDDER 7-22-91CROSS SECTION AT A-A -n Co Fr p -o i CD w Co p p -o 0 p Current IMAA AMA required gate SORRY channel 20 cannot fly sharp-leading-edge airfoil stable models flying low Reynolds numbers starts turbulation process early stall keeps flow attached wing surface 50s 60s knifed through air sharp leading edges generous polyhedral general layout copied tested experimented before us Another real departure 70s 80s wonderful creative designs Mark Drela brother did very well high-tech models featured folding wings tissue covering carbon fiberthe list goes Buddenbohm boys Silly Putty DT put capper recent HLG technology Today 25 years after days strong-arm launches its becoming apparent innovation best approach So arm lasts forever studied bird configurations noted swept-back tips short nose forked tail twisted tilted roll rudder same time Terns have ability roll upcurrent ride lift often ride mechanical lift off waves knolls trees Tern II has swept wing tips short nose polyhedral tail very little subrudder pelican-style guppy long spruce tail boom teru-style might want substitute hard stringy balsa keep tail light weight down glider designed deadair floater Its greatest talent nosing up approaching lift wheeling around short turu pick up little risers full-blown thermal just rides up like hawk until DT cuts Wing Select light -in C stock whiteglue hard -in square leading edge Put 1/s-in-square spruce front Note long center span piece Use template airfoil section get both sides equal Taper tips before airfoiling Dont worry about DT installation until model finished has flown few times Fuselage fuselage constructed using -in square spruce hard stringy balsa tapered plans show pylon hard As-in sheet cross-grained two layers guppy hard -in sheet triangular wing saddle hard 3/is-in square balsa split half Keep tall end light Tail stabilizer should mediumlight 1As-in C stock tapered airfoiled like wing subrudder hard As-in sheet 015 wire skidit takes beating cartwheels Finish Use favorite sealer can find try lacquer sanding sealer Master Decorators believe beats old Testors sealer Spoiler flap about six years late discovered Silly Putty timer West Coast fliers have used great success according Gary Buddenbohm manufactures workman ship excellent Ed Dolby markets timers through FAI Model Supply address plans really worth five six bucks good DT about important American Express card Dont leave home have fussed fuses May1993 53 7 Confedexate Air Farce IMAA Cnaprer 94 Presents THE ELEVENTH ANNUAL MAY13 1415 16 1993 HARNESFIhLD . GREENVILLE SC TAKE 1-85 TO EXIT 54 J THEN FOLLOW THE SIGNS bI THIS GIN r LJ5TtALIA L N -1 Mike Gregory-CD W 803-232-6424 H 244-8660 Kirby McKinney Spokesman W 803-242-5567 H 234-7743 Reuben Byrd Spokesman W 803-242-5567 H 292-9125 Pat Hartness Host 803-297-1522 Tern IllConover Continued page 49 K J EU Type Outdoor HLG Wingspan 18 inches Expected flying weight 12 ounces Type construction Solid balsa spruce Type of covering/finish recommended Lacquer sanding sealer have over years youll love DI resets less 10 seconds action reliable full-scale soaring glider saw years ago responsible decision use wing spoiler flap Its natural Silly Putty timer because mechanism concentrated wing adds two grams weighta pittance drawing spoiler should clear couple hints flap hinge secured 015 wire runs through entire length tubing good idea glue silk over tubing little flap hook will surprise did trip lever flips up rubber band slips along length normal use trip lever engages flap hook have proper dogleg bend lifts flap up helps trip lever keep flap steady wind Drawing took lot longer installing real thing install just follow step-by-step instructions come DI kit aerodynamics lift center wing killed spoiler flips up drops nose turbulent flow reaches tail upsets lift back model comes down controlled shallow dive about 200 No spiral dives No flipping around boomer flies out down plumbing sitting top wing may cause some worry fret climb glide doesnt seem affected does make real joy test-fly bird Flight pattern glider has uncanny ability roll out worst pullouts Rather stalling off top rolls over glide circle instead screaming back down good thermal hunter noses up edge lift turbulence whips around thermal Let ride edge stall just keep circle small Some washin left wing will keep up tight circle wary using rudder turn 1A6inch wing skew see plan will give natural left turn best launching technique throw hard nearly straight up thermal laugheverybody tries fly thermal air Tries want winner get Dave Thornburgs Old Buzzards Soaring Book old buzzard knows air currents Just make sure pull release pin DT have Honda handy. MAX PREMIUM FUEL fuel beginners & spoil flyers should use Avail syntheti or leed RED MAXili287717Si66961717365 RED MAX 5114585983676768722125 RED MAX ii129497i94486777628140 RED MAX 121353liii9889i781236545 RED MAX 15141218591i3194684732951 RED MAX RACING FUEL Trophy winner planes boats & cars two boat blends castor ok up 48% nifro RED MAX 2i1763132212871181185847145 RED MAX 251951146314241307117154774 RED MAX 402519188618361685150977604 RED MAX Si2891216821101937173492824 RED MAX 60326724523852189196108044 RED MAX 6534552591252223152i73115654 RED MAX 4-CYCLE FUEL ElimInates detonatIon & kickback 4-cycle engines smoother idle power 10-4 CYCLE129497194586777728159 15-4 CYCLE14431082106396786634173 5 Performance1175881858787785 ii Performance 1323993966887794 15 Performance 147211041074986883 RED MAX PATTERN FUEL Proven best fuel paltern engInes using pumps tuned pipes 5 Paitem117588185878770523328 10 Paxem132399396688779429342 15 Paiern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2080-4800 engInes ______ Super Tiger 3000 1294970944867776 RED MAX DIESEL FUEL Supeitor dIesel back oar list popular demand customers BEARING TYPE 8ALL PLAIN _____19081432139312791145______ _____20161540150113871253_______ CUSTOM BLENDED FUEL INGREDIENTS flGW] Available type engine use Call price Mm gallon boats I Total cars helicopters speed ern scale scale kavan iginition 3000 Prices May Vary 54 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qis gals No handling charge Freight collect drums Deduct 3% prepay Mix qly Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $450 per carton us shipments add $600 per carton hazardous materials fee OWFUELONE l4GALct240ALXOGAL1GAL orderedMIXTUREGAL SCALCANPERGALPERGALPERGAL Red Max makes engine Come alive power performance never expected can have power Its phone call away Power today next week next year Red Maxs secret inRED MAX FUEL lb meco ming just around corner Power easy starting power smooth take offs power fDr intricate maneuvers 54 GALTOTAL DRUM$AlvfT 23328 29342 35357 28140 better wear char acteristics other fuel RED MAX HELICOPTER FUEL Extremely smooth runnIng extra defoamer drk color special heavy oil helloplrs 10 Helicopter132399396688779429342 t5Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash polnI heavy oh use tuned pipes ducted fan & other heavy dly app gredients keep engine last ing longer running power fully other 100% money back guaran tee com pletely sat isfied reason Red Max has power better idle PLEASE PRINT CITY STATE ZIP AMA CARD TYPE AND n
Edition: Model Aviation - 1993/05
Page Numbers: 48, 49, 51, 53, 54
One Good Tern Deserves Another Fine-flying Tern II lands winner s circle Larry Conover Tern II Colorado flying site reliable DT must keep Larry Conover well-trimmed contest models 48 Model Aviation e Tern II thermal soaring HL glider has 18-inch Below Center-section flap shown open position disturbs wingspan 18 inches long weighs 12 ounces airflow stalls wing causing shallow dive Author used full-scale gliders basis flap DT Tern II Top view shows DT hookup ready flight System adds little Positive lightweight system weighs two grams drag weight better fuse DTs N THEIR QUEST theory knowledge flight Wright brothers studied birds before also watched soaring flight eagles gulls lacked careful attention detail creative capacity Wrights possessed Others talked good flight long before attempted brave unknown elements ether French being hailed worlds greatest aviators before ever completed circular flight Wilbur Wright cut through truth answered some critics observed parrot talks bird rather poor flier words mind searched bird books gull-like creature could soar nearly contest conditions tern family filled billgraceful streamlined gulls good ground skimmers agile great picking up lift 1J ut before get hand-launched J.P glider HLG designs lets take look exciting days yesteryear such Chicago glider pitchers Milt Huguelet Wally Simmers later become Hall Famers setting pace both East Coast hotshots West Coast thermal thumbers early days hand-launched gliders looked pretty much alike V-dihedral gliders swept wings long noses can seen older Zaic Yearbooks Polyhedral wings became popular 1940s la Goldbergs Zipper Later tail moment arms stretched out noses shortened first real departure hand-launched technology remember Ray Acords Monster model its huge 30-inch wingspan six-inch chord held Junior Senior Open records back early 1950sa true California thermal catcher first glider saw sported both guppy dethermalizer DT borrowed both features Flanger designs Midwest Jim Lang discovered Text continued page 53 See plan page 51 Left Testing air flat-footed launch Best flight pattern achieved hard nearly vertical launch Below A test glide Tern II Note long tail moment arm Left wing has washin spin prevention during thermal flights May 1993 49 Front view Tern II highlights pylon-mounted wing Silly Putty Tern II has clean lines despite wing-top DT Designed spoiler DT stabilizing front-end guppy thermal-catching contest model rides lightest lift SOLDER NOSE WEIGHT HTS COMPLETE AIRFRAME NO SEALER245 GMS ADD 25 GMS NOSE WT GLUE OUTLINES ALUM STRIPS275 ONE COAT SANDING SEALER SANDED300 SECOND COAT SANDING SEALER SANDED313 SPRAY WING & TAIL WITH WHITE BUTYRATE320 114 MEDIUM BALSA SILLY PUTTY TIMER & WING FLAP340 12 OZ 1/8 50 SPRUCE WING FROM 14 LIGHT C STOCK PYLON TWO-PLY 1/16 HARD BALSA DT FLAP 1/16 HARD BALSA- FINGER REST- HOOK 2 1/4 HARD BALSADT GUM BAND SECTIONAA 1/8 SPRUCE LE 1/4 MEDIUM BALSA MAKE STENCIL FROM1/16 ALUM TUBING FLAP HINGE CARD STOCK AND SPRAY3/32 ALUM TUNING FOR SPRING PINii FEATHERS ON TIPS3/32 FINE SPRING FROM DT KIT 3/32 BRASS TUBING & TRIP WIRELi 1/16 ALUM TUBING FOR LATCH PIN ------0 \ - SWIVEL ARM ASSEMBLY FROM DT KIT 7L DRAWN BY LARRY CONOVER INK ART BY DOTTY C FRONT VIEW &1/16 HARD BALSA SUB RUDDER 7-22-91CROSS SECTION AT A-A -n Co Fr p -o i CD w Co p p -o 0 p Current IMAA AMA required gate SORRY channel 20 cannot fly sharp-leading-edge airfoil stable models flying low Reynolds numbers starts turbulation process early stall keeps flow attached wing surface 50s 60s knifed through air sharp leading edges generous polyhedral general layout copied tested experimented before us Another real departure 70s 80s wonderful creative designs Mark Drela brother did very well high-tech models featured folding wings tissue covering carbon fiberthe list goes Buddenbohm boys Silly Putty DT put capper recent HLG technology Today 25 years after days strong-arm launches its becoming apparent innovation best approach So arm lasts forever studied bird configurations noted swept-back tips short nose forked tail twisted tilted roll rudder same time Terns have ability roll upcurrent ride lift often ride mechanical lift off waves knolls trees Tern II has swept wing tips short nose polyhedral tail very little subrudder pelican-style guppy long spruce tail boom teru-style might want substitute hard stringy balsa keep tail light weight down glider designed deadair floater Its greatest talent nosing up approaching lift wheeling around short turu pick up little risers full-blown thermal just rides up like hawk until DT cuts Wing Select light -in C stock whiteglue hard -in square leading edge Put 1/s-in-square spruce front Note long center span piece Use template airfoil section get both sides equal Taper tips before airfoiling Dont worry about DT installation until model finished has flown few times Fuselage fuselage constructed using -in square spruce hard stringy balsa tapered plans show pylon hard As-in sheet cross-grained two layers guppy hard -in sheet triangular wing saddle hard 3/is-in square balsa split half Keep tall end light Tail stabilizer should mediumlight 1As-in C stock tapered airfoiled like wing subrudder hard As-in sheet 015 wire skidit takes beating cartwheels Finish Use favorite sealer can find try lacquer sanding sealer Master Decorators believe beats old Testors sealer Spoiler flap about six years late discovered Silly Putty timer West Coast fliers have used great success according Gary Buddenbohm manufactures workman ship excellent Ed Dolby markets timers through FAI Model Supply address plans really worth five six bucks good DT about important American Express card Dont leave home have fussed fuses May1993 53 7 Confedexate Air Farce IMAA Cnaprer 94 Presents THE ELEVENTH ANNUAL MAY13 1415 16 1993 HARNESFIhLD . GREENVILLE SC TAKE 1-85 TO EXIT 54 J THEN FOLLOW THE SIGNS bI THIS GIN r LJ5TtALIA L N -1 Mike Gregory-CD W 803-232-6424 H 244-8660 Kirby McKinney Spokesman W 803-242-5567 H 234-7743 Reuben Byrd Spokesman W 803-242-5567 H 292-9125 Pat Hartness Host 803-297-1522 Tern IllConover Continued page 49 K J EU Type Outdoor HLG Wingspan 18 inches Expected flying weight 12 ounces Type construction Solid balsa spruce Type of covering/finish recommended Lacquer sanding sealer have over years youll love DI resets less 10 seconds action reliable full-scale soaring glider saw years ago responsible decision use wing spoiler flap Its natural Silly Putty timer because mechanism concentrated wing adds two grams weighta pittance drawing spoiler should clear couple hints flap hinge secured 015 wire runs through entire length tubing good idea glue silk over tubing little flap hook will surprise did trip lever flips up rubber band slips along length normal use trip lever engages flap hook have proper dogleg bend lifts flap up helps trip lever keep flap steady wind Drawing took lot longer installing real thing install just follow step-by-step instructions come DI kit aerodynamics lift center wing killed spoiler flips up drops nose turbulent flow reaches tail upsets lift back model comes down controlled shallow dive about 200 No spiral dives No flipping around boomer flies out down plumbing sitting top wing may cause some worry fret climb glide doesnt seem affected does make real joy test-fly bird Flight pattern glider has uncanny ability roll out worst pullouts Rather stalling off top rolls over glide circle instead screaming back down good thermal hunter noses up edge lift turbulence whips around thermal Let ride edge stall just keep circle small Some washin left wing will keep up tight circle wary using rudder turn 1A6inch wing skew see plan will give natural left turn best launching technique throw hard nearly straight up thermal laugheverybody tries fly thermal air Tries want winner get Dave Thornburgs Old Buzzards Soaring Book old buzzard knows air currents Just make sure pull release pin DT have Honda handy. MAX PREMIUM FUEL fuel beginners & spoil flyers should use Avail syntheti or leed RED MAXili287717Si66961717365 RED MAX 5114585983676768722125 RED MAX ii129497i94486777628140 RED MAX 121353liii9889i781236545 RED MAX 15141218591i3194684732951 RED MAX RACING FUEL Trophy winner planes boats & cars two boat blends castor ok up 48% nifro RED MAX 2i1763132212871181185847145 RED MAX 251951146314241307117154774 RED MAX 402519188618361685150977604 RED MAX Si2891216821101937173492824 RED MAX 60326724523852189196108044 RED MAX 6534552591252223152i73115654 RED MAX 4-CYCLE FUEL ElimInates detonatIon & kickback 4-cycle engines smoother idle power 10-4 CYCLE129497194586777728159 15-4 CYCLE14431082106396786634173 5 Performance1175881858787785 ii Performance 1323993966887794 15 Performance 147211041074986883 RED MAX PATTERN FUEL Proven best fuel paltern engInes using pumps tuned pipes 5 Paitem117588185878770523328 10 Paxem132399396688779429342 15 Paiern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2080-4800 engInes ______ Super Tiger 3000 1294970944867776 RED MAX DIESEL FUEL Supeitor dIesel back oar list popular demand customers BEARING TYPE 8ALL PLAIN _____19081432139312791145______ _____20161540150113871253_______ CUSTOM BLENDED FUEL INGREDIENTS flGW] Available type engine use Call price Mm gallon boats I Total cars helicopters speed ern scale scale kavan iginition 3000 Prices May Vary 54 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qis gals No handling charge Freight collect drums Deduct 3% prepay Mix qly Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $450 per carton us shipments add $600 per carton hazardous materials fee OWFUELONE l4GALct240ALXOGAL1GAL orderedMIXTUREGAL SCALCANPERGALPERGALPERGAL Red Max makes engine Come alive power performance never expected can have power Its phone call away Power today next week next year Red Maxs secret inRED MAX FUEL lb meco ming just around corner Power easy starting power smooth take offs power fDr intricate maneuvers 54 GALTOTAL DRUM$AlvfT 23328 29342 35357 28140 better wear char acteristics other fuel RED MAX HELICOPTER FUEL Extremely smooth runnIng extra defoamer drk color special heavy oil helloplrs 10 Helicopter132399396688779429342 t5Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash polnI heavy oh use tuned pipes ducted fan & other heavy dly app gredients keep engine last ing longer running power fully other 100% money back guaran tee com pletely sat isfied reason Red Max has power better idle PLEASE PRINT CITY STATE ZIP AMA CARD TYPE AND n
Edition: Model Aviation - 1993/05
Page Numbers: 48, 49, 51, 53, 54
One Good Tern Deserves Another Fine-flying Tern II lands winner s circle Larry Conover Tern II Colorado flying site reliable DT must keep Larry Conover well-trimmed contest models 48 Model Aviation e Tern II thermal soaring HL glider has 18-inch Below Center-section flap shown open position disturbs wingspan 18 inches long weighs 12 ounces airflow stalls wing causing shallow dive Author used full-scale gliders basis flap DT Tern II Top view shows DT hookup ready flight System adds little Positive lightweight system weighs two grams drag weight better fuse DTs N THEIR QUEST theory knowledge flight Wright brothers studied birds before also watched soaring flight eagles gulls lacked careful attention detail creative capacity Wrights possessed Others talked good flight long before attempted brave unknown elements ether French being hailed worlds greatest aviators before ever completed circular flight Wilbur Wright cut through truth answered some critics observed parrot talks bird rather poor flier words mind searched bird books gull-like creature could soar nearly contest conditions tern family filled billgraceful streamlined gulls good ground skimmers agile great picking up lift 1J ut before get hand-launched J.P glider HLG designs lets take look exciting days yesteryear such Chicago glider pitchers Milt Huguelet Wally Simmers later become Hall Famers setting pace both East Coast hotshots West Coast thermal thumbers early days hand-launched gliders looked pretty much alike V-dihedral gliders swept wings long noses can seen older Zaic Yearbooks Polyhedral wings became popular 1940s la Goldbergs Zipper Later tail moment arms stretched out noses shortened first real departure hand-launched technology remember Ray Acords Monster model its huge 30-inch wingspan six-inch chord held Junior Senior Open records back early 1950sa true California thermal catcher first glider saw sported both guppy dethermalizer DT borrowed both features Flanger designs Midwest Jim Lang discovered Text continued page 53 See plan page 51 Left Testing air flat-footed launch Best flight pattern achieved hard nearly vertical launch Below A test glide Tern II Note long tail moment arm Left wing has washin spin prevention during thermal flights May 1993 49 Front view Tern II highlights pylon-mounted wing Silly Putty Tern II has clean lines despite wing-top DT Designed spoiler DT stabilizing front-end guppy thermal-catching contest model rides lightest lift SOLDER NOSE WEIGHT HTS COMPLETE AIRFRAME NO SEALER245 GMS ADD 25 GMS NOSE WT GLUE OUTLINES ALUM STRIPS275 ONE COAT SANDING SEALER SANDED300 SECOND COAT SANDING SEALER SANDED313 SPRAY WING & TAIL WITH WHITE BUTYRATE320 114 MEDIUM BALSA SILLY PUTTY TIMER & WING FLAP340 12 OZ 1/8 50 SPRUCE WING FROM 14 LIGHT C STOCK PYLON TWO-PLY 1/16 HARD BALSA DT FLAP 1/16 HARD BALSA- FINGER REST- HOOK 2 1/4 HARD BALSADT GUM BAND SECTIONAA 1/8 SPRUCE LE 1/4 MEDIUM BALSA MAKE STENCIL FROM1/16 ALUM TUBING FLAP HINGE CARD STOCK AND SPRAY3/32 ALUM TUNING FOR SPRING PINii FEATHERS ON TIPS3/32 FINE SPRING FROM DT KIT 3/32 BRASS TUBING & TRIP WIRELi 1/16 ALUM TUBING FOR LATCH PIN ------0 \ - SWIVEL ARM ASSEMBLY FROM DT KIT 7L DRAWN BY LARRY CONOVER INK ART BY DOTTY C FRONT VIEW &1/16 HARD BALSA SUB RUDDER 7-22-91CROSS SECTION AT A-A -n Co Fr p -o i CD w Co p p -o 0 p Current IMAA AMA required gate SORRY channel 20 cannot fly sharp-leading-edge airfoil stable models flying low Reynolds numbers starts turbulation process early stall keeps flow attached wing surface 50s 60s knifed through air sharp leading edges generous polyhedral general layout copied tested experimented before us Another real departure 70s 80s wonderful creative designs Mark Drela brother did very well high-tech models featured folding wings tissue covering carbon fiberthe list goes Buddenbohm boys Silly Putty DT put capper recent HLG technology Today 25 years after days strong-arm launches its becoming apparent innovation best approach So arm lasts forever studied bird configurations noted swept-back tips short nose forked tail twisted tilted roll rudder same time Terns have ability roll upcurrent ride lift often ride mechanical lift off waves knolls trees Tern II has swept wing tips short nose polyhedral tail very little subrudder pelican-style guppy long spruce tail boom teru-style might want substitute hard stringy balsa keep tail light weight down glider designed deadair floater Its greatest talent nosing up approaching lift wheeling around short turu pick up little risers full-blown thermal just rides up like hawk until DT cuts Wing Select light -in C stock whiteglue hard -in square leading edge Put 1/s-in-square spruce front Note long center span piece Use template airfoil section get both sides equal Taper tips before airfoiling Dont worry about DT installation until model finished has flown few times Fuselage fuselage constructed using -in square spruce hard stringy balsa tapered plans show pylon hard As-in sheet cross-grained two layers guppy hard -in sheet triangular wing saddle hard 3/is-in square balsa split half Keep tall end light Tail stabilizer should mediumlight 1As-in C stock tapered airfoiled like wing subrudder hard As-in sheet 015 wire skidit takes beating cartwheels Finish Use favorite sealer can find try lacquer sanding sealer Master Decorators believe beats old Testors sealer Spoiler flap about six years late discovered Silly Putty timer West Coast fliers have used great success according Gary Buddenbohm manufactures workman ship excellent Ed Dolby markets timers through FAI Model Supply address plans really worth five six bucks good DT about important American Express card Dont leave home have fussed fuses May1993 53 7 Confedexate Air Farce IMAA Cnaprer 94 Presents THE ELEVENTH ANNUAL MAY13 1415 16 1993 HARNESFIhLD . GREENVILLE SC TAKE 1-85 TO EXIT 54 J THEN FOLLOW THE SIGNS bI THIS GIN r LJ5TtALIA L N -1 Mike Gregory-CD W 803-232-6424 H 244-8660 Kirby McKinney Spokesman W 803-242-5567 H 234-7743 Reuben Byrd Spokesman W 803-242-5567 H 292-9125 Pat Hartness Host 803-297-1522 Tern IllConover Continued page 49 K J EU Type Outdoor HLG Wingspan 18 inches Expected flying weight 12 ounces Type construction Solid balsa spruce Type of covering/finish recommended Lacquer sanding sealer have over years youll love DI resets less 10 seconds action reliable full-scale soaring glider saw years ago responsible decision use wing spoiler flap Its natural Silly Putty timer because mechanism concentrated wing adds two grams weighta pittance drawing spoiler should clear couple hints flap hinge secured 015 wire runs through entire length tubing good idea glue silk over tubing little flap hook will surprise did trip lever flips up rubber band slips along length normal use trip lever engages flap hook have proper dogleg bend lifts flap up helps trip lever keep flap steady wind Drawing took lot longer installing real thing install just follow step-by-step instructions come DI kit aerodynamics lift center wing killed spoiler flips up drops nose turbulent flow reaches tail upsets lift back model comes down controlled shallow dive about 200 No spiral dives No flipping around boomer flies out down plumbing sitting top wing may cause some worry fret climb glide doesnt seem affected does make real joy test-fly bird Flight pattern glider has uncanny ability roll out worst pullouts Rather stalling off top rolls over glide circle instead screaming back down good thermal hunter noses up edge lift turbulence whips around thermal Let ride edge stall just keep circle small Some washin left wing will keep up tight circle wary using rudder turn 1A6inch wing skew see plan will give natural left turn best launching technique throw hard nearly straight up thermal laugheverybody tries fly thermal air Tries want winner get Dave Thornburgs Old Buzzards Soaring Book old buzzard knows air currents Just make sure pull release pin DT have Honda handy. MAX PREMIUM FUEL fuel beginners & spoil flyers should use Avail syntheti or leed RED MAXili287717Si66961717365 RED MAX 5114585983676768722125 RED MAX ii129497i94486777628140 RED MAX 121353liii9889i781236545 RED MAX 15141218591i3194684732951 RED MAX RACING FUEL Trophy winner planes boats & cars two boat blends castor ok up 48% nifro RED MAX 2i1763132212871181185847145 RED MAX 251951146314241307117154774 RED MAX 402519188618361685150977604 RED MAX Si2891216821101937173492824 RED MAX 60326724523852189196108044 RED MAX 6534552591252223152i73115654 RED MAX 4-CYCLE FUEL ElimInates detonatIon & kickback 4-cycle engines smoother idle power 10-4 CYCLE129497194586777728159 15-4 CYCLE14431082106396786634173 5 Performance1175881858787785 ii Performance 1323993966887794 15 Performance 147211041074986883 RED MAX PATTERN FUEL Proven best fuel paltern engInes using pumps tuned pipes 5 Paitem117588185878770523328 10 Paxem132399396688779429342 15 Paiern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2080-4800 engInes ______ Super Tiger 3000 1294970944867776 RED MAX DIESEL FUEL Supeitor dIesel back oar list popular demand customers BEARING TYPE 8ALL PLAIN _____19081432139312791145______ _____20161540150113871253_______ CUSTOM BLENDED FUEL INGREDIENTS flGW] Available type engine use Call price Mm gallon boats I Total cars helicopters speed ern scale scale kavan iginition 3000 Prices May Vary 54 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qis gals No handling charge Freight collect drums Deduct 3% prepay Mix qly Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $450 per carton us shipments add $600 per carton hazardous materials fee OWFUELONE l4GALct240ALXOGAL1GAL orderedMIXTUREGAL SCALCANPERGALPERGALPERGAL Red Max makes engine Come alive power performance never expected can have power Its phone call away Power today next week next year Red Maxs secret inRED MAX FUEL lb meco ming just around corner Power easy starting power smooth take offs power fDr intricate maneuvers 54 GALTOTAL DRUM$AlvfT 23328 29342 35357 28140 better wear char acteristics other fuel RED MAX HELICOPTER FUEL Extremely smooth runnIng extra defoamer drk color special heavy oil helloplrs 10 Helicopter132399396688779429342 t5Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash polnI heavy oh use tuned pipes ducted fan & other heavy dly app gredients keep engine last ing longer running power fully other 100% money back guaran tee com pletely sat isfied reason Red Max has power better idle PLEASE PRINT CITY STATE ZIP AMA CARD TYPE AND n