Fee FlighE Old-Timers Clarence Naught FAI OLD-TIMER great things about Free Flight broad spectrum events existing within sport quiet whisper Indoor Easy B Rubber model deafen ing roar spectacular climb D Gas model everyone can find just right niche his/her personal satisfaction Some us opt OldTimer relaxing fun-filled event paragon good camaraderie sportsmanship Well almost As late have hearing some rumblings yes Ive seen myself some national scope contests Im referring few model ers have win costs willing bend few rules violate some concepts Maybe youve seen too Old-Time pylon ship going up like rocket obviously far thrust ever meant fly might have maximumdisplacement converted glow engine up front violation rules concept maybe rules high-performance models leave certain odor behind unmistakable smell glow fuel definite violation rules have incidents reported engines being reworked higher performance authors rules referred original ignition engines converted glow engines limited conventional-ported loop-scavenged type somehow failed mention porting polishing other performance alterations intent therebut specific terms Modelers talk among themselves seldom suspected violations category get re ported Contest Director need look back events like Control Line Profile Carrier Slow Combatcreated beginners because principal events being monopo lized prosto get message Lets let happen Old-Timer Let hot dogs fly FAI Power against other engine tuners Keep Old-Timer pure honest Report violadons chase off field Timah Im soapbox Id like get thing off chest can get back constructive endeavors takes lot people-power operate Free Flight event key person flight timer Some contest managers provide staff trained timers hut often time-honored time fly system used Unfortunately some folks just wont take turn timing willingly shift burden other fliers thereby limiting fliers fewer official flights themselves Oftentimes innocent bystanders pressed service timers willing folks dont always understand event what supposed time SAM Champs year overheard discussion about start watch ROGwhen released model lifts off Some dont know operate watch may inadvertently stop cancel reading timer isnt properly trained may let engine overrun go undetected Ive seen volunteer timers timing wrong model Im sure could add examples own solution course proper thing take turn timing should also bring own watch familiar timing important contestant deserves correct time no matter what stopwatch important part Free Flighters tool kit need check engine Continued page 130 January 198263 Custom fieldboxes holds Don Weitz Playboy Sr Its powered ignition-converted 0540it swings 10-4 prop 14700 rpm Model MonoKote covered puts spirited performance despite being pound overweight Don flies Las Vegas Vamps club Leon Nadolski uses stand-mounted electric starter Super Cyclone Mk Clipper Models fuselage silk covered wings tail have MonoKote Hes member Southern California Antique Model Plane SocietySCAM PS Startercontrolled byfootswitch Walt Parker tunes Bantam 19 Viking Inverted engine uncommon sight provides better streamlining keeps oily goo off windshield cabin area run OK way4he disadvan tage being vulnerability spark plug rough landings Walt makes home Salinas CA Super Cyclone-powered Riser Rider handiwork Phil McCary relies bare skin sense minute air temperature changes wind velocityclues picking thermals vital skill FF FEATURES INCLUDE Space battery & meter panel Transmitter compartment Room gallon fuel MASTER AIRSCRIW FLIGHTBOX KIT Master Airscrew Flight Box has features larger boxes compact handy arrangement parts cut imported mahogany plywood will take stain varnish paint finishes overall size 19W x 9W x 12 high $3at dealer 495 postpaid California add 6% Sales Tax Propeller storage Gravity closed small parts storage 7/8 aluminum handle Complete instructions & fasteners WINDSOR PROPELLER CO PO Box 112 Windsor CA 95492 * 1/3 Stand Off Scale * 92 Wingspan 1510 sq * Weight 19 21 lbs * Fiberglass Cowl Balsa Fuselage * Foam Wing Tail Section * Superior Landing Gear * For Kioritz Quadra etc * Cut Parts Sanded Shape * Full Size Rolled Plans PRICE $20995 Fine Quality Flying Models 98 RUBBER POWER KITS plus Gliders C/L RIC Accessories Books Catalog $150 4 * AJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 Sorry bout dat Look close-up basic fixture Note winding wire hanging torque meter tail boom tail assembly inserted its holder After mounting tail group second holder swung place fuselage/wing assembly slipped over winding wire winding wire slipped splatter shield Although may show after printing motor has hooked winding wire actually being wound picture snapped Note would very unlikely motor broken during winding damage model since model rigidly fastened holder wont flinch splatter shield should catch broken motor Once winding has completed motor accessible Ron smooth out knots etc next photo Ron has just removed splatter shield moved fuselage forward onto motor next-to-last picture Ron has taken final torque reading unhooked motor winding wire swung tail group place transferred motor models rear hook point model fully wound almost untouched human hands range game Ron has free rest anything else needed giving helper nervous attack cramp holding motor Finally Ron attaches prop After seating thrust bearing properly front fuselage has loosen clothespin-type clamp holding rear model lift out go fly watched Ron use thing several times seemed always command much ease possible usual twoman winding dance fliers use gadget may make Cabin popular sure makes less scary wind Bud Tenny PO Box 545 Richardson TX 75080 FF Old-Timers/Haught Continued page 63 runs own models performance Dont leave home ROG CIA agent Don Jenkins made some relevant interesting observations during 1980 SAM Champs held Wright Patterson AFB Central Indiana Aeromodelers Annual might make suggestion column sometime about importance flier checking wind direction before turning loose Old-Timer quite few Im speaking experience dont pay attention wind direction just guys California fly SAM Champs Wright-Pat AFB Just few weeks ago timed day CIA Annual Old-Timer w/added Nostalgia bash Ill bet least dozen times fliers would just let model attempt ROG have almost right angle wind Needless say resulted several ground loops broken props thrilling mo ments innocent bystanders innocent bystander can found Old-Timer contest timer like armchair quarterbackhe can see what going wrong times before goes wrong finally got handkerchief out stood momentarily front guy let him see what wind doing handker chief worked time always have Mylar streamers several just purpose helping guy line up model however likes fliers seem oblivious wind directional aids So 130 Model Aviation OUTSTANDING BIG SCALE AEROBATICS Heres equipment need give props very best balance--balance directions Caref idly crafted top grade materials BUBBLE BALANCER accomadates 3/161/49/32 prop holes Other sizes available special order Dealers invited $1595 Add t15llter HOWARD B HUEBL OEPTROS mulige haidhng hr Mmn add 4% sales tao tin CODs 8o 82 Ri 8 Mnk*no MN 58001 would suggest timers standpoint least look around before letting Old-Timer loose Some current AMA models dont seem bothered such minimal things wind direction have yet see OldTimer type engine doesnt need bit aligning prior letting er go might also add some modelers fail check obstructions takeoff path ie motorcycles toolboxes people Keep safe Anderson Pylon Just received comment Carl Goldberg regarding Anderson Pylon photo October issue page 60 pointed out Anderson Pylon built 1938 actually followed Valkyrie built 1937 wanted emphasize Anderson actually simplified smaller version Val sequence model designs really Valkyrie/Anderson Pylon/Zipper thinks Anderson actually aptly described forerunner Diamond Zipper have undisputed Authority Clarence Haugh1 RL 5 Box 16 CoeurdAlene ID 83814 Pieces/Van Gorder Continued page 66 prop test glide rubber motor Start Out 0 incidence Make several test glides Adjust wing until get smooth glide prop turning slight nosedown attitude model weighs over gram will require motor 050 x 18 inches model weight gets down near 085 gram will fly 040 045 point model weight goes down takes less rubber get up also helps performance may necessary add wash-in left panel wing test flying will necessary determine much have now completed model has proven good flier much duration get will depend upon familiar become model Fly chance Dont afraid change size length motor Record results will soon find combination will just right model have questions concerning construction adjusting Pieces address 5669 Victoryview Lane Cincinnati Ohio 45238 Please include self-addressed stamped envelope Solar Power/Blakely Continued page 69 times voltage given irradiance obtained voltage current somewhat below respective maxes see graphs Connecting cells parallel batteries provides current cell aimed away directly sun will receive less radiance generate less current Another factor consider temperature solar cells heat up will exposed full sunlight become somewhat less efficient installation design should attempt minimize heat build-up Solar Nomad II Solar Wanderer have used solar cells two Sailplanes Nomad II completed Spring 1978 Wanderer completed Summer 1978 Wanderer NiCds have never conventionally charged plane doesnt have charging jack receptacle has hundreds hours still active service RJL K61 eAmerican made Schnuerle ports eDouble ball bearing ePerry carburetor eForged & domed pistonsuggested 0 Forged &rod Retail 0-ring sealed back cover$14800 Muffler 1 nvestment cast crankcaseIncluded Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO Box 5654 PASADENA CA 91107 213 359-0016 795-9821 January 1982 131 PUMPS IN ONLY AND OUT 1O HAND OPERA TED DU-BRO PRODUCTS INCORPORATED 480 BONNER ROAD WAUCONDA ILL 60084
Edition: Model Aviation - 1982/01
Page Numbers: 63, 130, 131
Fee FlighE Old-Timers Clarence Naught FAI OLD-TIMER great things about Free Flight broad spectrum events existing within sport quiet whisper Indoor Easy B Rubber model deafen ing roar spectacular climb D Gas model everyone can find just right niche his/her personal satisfaction Some us opt OldTimer relaxing fun-filled event paragon good camaraderie sportsmanship Well almost As late have hearing some rumblings yes Ive seen myself some national scope contests Im referring few model ers have win costs willing bend few rules violate some concepts Maybe youve seen too Old-Time pylon ship going up like rocket obviously far thrust ever meant fly might have maximumdisplacement converted glow engine up front violation rules concept maybe rules high-performance models leave certain odor behind unmistakable smell glow fuel definite violation rules have incidents reported engines being reworked higher performance authors rules referred original ignition engines converted glow engines limited conventional-ported loop-scavenged type somehow failed mention porting polishing other performance alterations intent therebut specific terms Modelers talk among themselves seldom suspected violations category get re ported Contest Director need look back events like Control Line Profile Carrier Slow Combatcreated beginners because principal events being monopo lized prosto get message Lets let happen Old-Timer Let hot dogs fly FAI Power against other engine tuners Keep Old-Timer pure honest Report violadons chase off field Timah Im soapbox Id like get thing off chest can get back constructive endeavors takes lot people-power operate Free Flight event key person flight timer Some contest managers provide staff trained timers hut often time-honored time fly system used Unfortunately some folks just wont take turn timing willingly shift burden other fliers thereby limiting fliers fewer official flights themselves Oftentimes innocent bystanders pressed service timers willing folks dont always understand event what supposed time SAM Champs year overheard discussion about start watch ROGwhen released model lifts off Some dont know operate watch may inadvertently stop cancel reading timer isnt properly trained may let engine overrun go undetected Ive seen volunteer timers timing wrong model Im sure could add examples own solution course proper thing take turn timing should also bring own watch familiar timing important contestant deserves correct time no matter what stopwatch important part Free Flighters tool kit need check engine Continued page 130 January 198263 Custom fieldboxes holds Don Weitz Playboy Sr Its powered ignition-converted 0540it swings 10-4 prop 14700 rpm Model MonoKote covered puts spirited performance despite being pound overweight Don flies Las Vegas Vamps club Leon Nadolski uses stand-mounted electric starter Super Cyclone Mk Clipper Models fuselage silk covered wings tail have MonoKote Hes member Southern California Antique Model Plane SocietySCAM PS Startercontrolled byfootswitch Walt Parker tunes Bantam 19 Viking Inverted engine uncommon sight provides better streamlining keeps oily goo off windshield cabin area run OK way4he disadvan tage being vulnerability spark plug rough landings Walt makes home Salinas CA Super Cyclone-powered Riser Rider handiwork Phil McCary relies bare skin sense minute air temperature changes wind velocityclues picking thermals vital skill FF FEATURES INCLUDE Space battery & meter panel Transmitter compartment Room gallon fuel MASTER AIRSCRIW FLIGHTBOX KIT Master Airscrew Flight Box has features larger boxes compact handy arrangement parts cut imported mahogany plywood will take stain varnish paint finishes overall size 19W x 9W x 12 high $3at dealer 495 postpaid California add 6% Sales Tax Propeller storage Gravity closed small parts storage 7/8 aluminum handle Complete instructions & fasteners WINDSOR PROPELLER CO PO Box 112 Windsor CA 95492 * 1/3 Stand Off Scale * 92 Wingspan 1510 sq * Weight 19 21 lbs * Fiberglass Cowl Balsa Fuselage * Foam Wing Tail Section * Superior Landing Gear * For Kioritz Quadra etc * Cut Parts Sanded Shape * Full Size Rolled Plans PRICE $20995 Fine Quality Flying Models 98 RUBBER POWER KITS plus Gliders C/L RIC Accessories Books Catalog $150 4 * AJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 Sorry bout dat Look close-up basic fixture Note winding wire hanging torque meter tail boom tail assembly inserted its holder After mounting tail group second holder swung place fuselage/wing assembly slipped over winding wire winding wire slipped splatter shield Although may show after printing motor has hooked winding wire actually being wound picture snapped Note would very unlikely motor broken during winding damage model since model rigidly fastened holder wont flinch splatter shield should catch broken motor Once winding has completed motor accessible Ron smooth out knots etc next photo Ron has just removed splatter shield moved fuselage forward onto motor next-to-last picture Ron has taken final torque reading unhooked motor winding wire swung tail group place transferred motor models rear hook point model fully wound almost untouched human hands range game Ron has free rest anything else needed giving helper nervous attack cramp holding motor Finally Ron attaches prop After seating thrust bearing properly front fuselage has loosen clothespin-type clamp holding rear model lift out go fly watched Ron use thing several times seemed always command much ease possible usual twoman winding dance fliers use gadget may make Cabin popular sure makes less scary wind Bud Tenny PO Box 545 Richardson TX 75080 FF Old-Timers/Haught Continued page 63 runs own models performance Dont leave home ROG CIA agent Don Jenkins made some relevant interesting observations during 1980 SAM Champs held Wright Patterson AFB Central Indiana Aeromodelers Annual might make suggestion column sometime about importance flier checking wind direction before turning loose Old-Timer quite few Im speaking experience dont pay attention wind direction just guys California fly SAM Champs Wright-Pat AFB Just few weeks ago timed day CIA Annual Old-Timer w/added Nostalgia bash Ill bet least dozen times fliers would just let model attempt ROG have almost right angle wind Needless say resulted several ground loops broken props thrilling mo ments innocent bystanders innocent bystander can found Old-Timer contest timer like armchair quarterbackhe can see what going wrong times before goes wrong finally got handkerchief out stood momentarily front guy let him see what wind doing handker chief worked time always have Mylar streamers several just purpose helping guy line up model however likes fliers seem oblivious wind directional aids So 130 Model Aviation OUTSTANDING BIG SCALE AEROBATICS Heres equipment need give props very best balance--balance directions Caref idly crafted top grade materials BUBBLE BALANCER accomadates 3/161/49/32 prop holes Other sizes available special order Dealers invited $1595 Add t15llter HOWARD B HUEBL OEPTROS mulige haidhng hr Mmn add 4% sales tao tin CODs 8o 82 Ri 8 Mnk*no MN 58001 would suggest timers standpoint least look around before letting Old-Timer loose Some current AMA models dont seem bothered such minimal things wind direction have yet see OldTimer type engine doesnt need bit aligning prior letting er go might also add some modelers fail check obstructions takeoff path ie motorcycles toolboxes people Keep safe Anderson Pylon Just received comment Carl Goldberg regarding Anderson Pylon photo October issue page 60 pointed out Anderson Pylon built 1938 actually followed Valkyrie built 1937 wanted emphasize Anderson actually simplified smaller version Val sequence model designs really Valkyrie/Anderson Pylon/Zipper thinks Anderson actually aptly described forerunner Diamond Zipper have undisputed Authority Clarence Haugh1 RL 5 Box 16 CoeurdAlene ID 83814 Pieces/Van Gorder Continued page 66 prop test glide rubber motor Start Out 0 incidence Make several test glides Adjust wing until get smooth glide prop turning slight nosedown attitude model weighs over gram will require motor 050 x 18 inches model weight gets down near 085 gram will fly 040 045 point model weight goes down takes less rubber get up also helps performance may necessary add wash-in left panel wing test flying will necessary determine much have now completed model has proven good flier much duration get will depend upon familiar become model Fly chance Dont afraid change size length motor Record results will soon find combination will just right model have questions concerning construction adjusting Pieces address 5669 Victoryview Lane Cincinnati Ohio 45238 Please include self-addressed stamped envelope Solar Power/Blakely Continued page 69 times voltage given irradiance obtained voltage current somewhat below respective maxes see graphs Connecting cells parallel batteries provides current cell aimed away directly sun will receive less radiance generate less current Another factor consider temperature solar cells heat up will exposed full sunlight become somewhat less efficient installation design should attempt minimize heat build-up Solar Nomad II Solar Wanderer have used solar cells two Sailplanes Nomad II completed Spring 1978 Wanderer completed Summer 1978 Wanderer NiCds have never conventionally charged plane doesnt have charging jack receptacle has hundreds hours still active service RJL K61 eAmerican made Schnuerle ports eDouble ball bearing ePerry carburetor eForged & domed pistonsuggested 0 Forged &rod Retail 0-ring sealed back cover$14800 Muffler 1 nvestment cast crankcaseIncluded Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO Box 5654 PASADENA CA 91107 213 359-0016 795-9821 January 1982 131 PUMPS IN ONLY AND OUT 1O HAND OPERA TED DU-BRO PRODUCTS INCORPORATED 480 BONNER ROAD WAUCONDA ILL 60084
Edition: Model Aviation - 1982/01
Page Numbers: 63, 130, 131
Fee FlighE Old-Timers Clarence Naught FAI OLD-TIMER great things about Free Flight broad spectrum events existing within sport quiet whisper Indoor Easy B Rubber model deafen ing roar spectacular climb D Gas model everyone can find just right niche his/her personal satisfaction Some us opt OldTimer relaxing fun-filled event paragon good camaraderie sportsmanship Well almost As late have hearing some rumblings yes Ive seen myself some national scope contests Im referring few model ers have win costs willing bend few rules violate some concepts Maybe youve seen too Old-Time pylon ship going up like rocket obviously far thrust ever meant fly might have maximumdisplacement converted glow engine up front violation rules concept maybe rules high-performance models leave certain odor behind unmistakable smell glow fuel definite violation rules have incidents reported engines being reworked higher performance authors rules referred original ignition engines converted glow engines limited conventional-ported loop-scavenged type somehow failed mention porting polishing other performance alterations intent therebut specific terms Modelers talk among themselves seldom suspected violations category get re ported Contest Director need look back events like Control Line Profile Carrier Slow Combatcreated beginners because principal events being monopo lized prosto get message Lets let happen Old-Timer Let hot dogs fly FAI Power against other engine tuners Keep Old-Timer pure honest Report violadons chase off field Timah Im soapbox Id like get thing off chest can get back constructive endeavors takes lot people-power operate Free Flight event key person flight timer Some contest managers provide staff trained timers hut often time-honored time fly system used Unfortunately some folks just wont take turn timing willingly shift burden other fliers thereby limiting fliers fewer official flights themselves Oftentimes innocent bystanders pressed service timers willing folks dont always understand event what supposed time SAM Champs year overheard discussion about start watch ROGwhen released model lifts off Some dont know operate watch may inadvertently stop cancel reading timer isnt properly trained may let engine overrun go undetected Ive seen volunteer timers timing wrong model Im sure could add examples own solution course proper thing take turn timing should also bring own watch familiar timing important contestant deserves correct time no matter what stopwatch important part Free Flighters tool kit need check engine Continued page 130 January 198263 Custom fieldboxes holds Don Weitz Playboy Sr Its powered ignition-converted 0540it swings 10-4 prop 14700 rpm Model MonoKote covered puts spirited performance despite being pound overweight Don flies Las Vegas Vamps club Leon Nadolski uses stand-mounted electric starter Super Cyclone Mk Clipper Models fuselage silk covered wings tail have MonoKote Hes member Southern California Antique Model Plane SocietySCAM PS Startercontrolled byfootswitch Walt Parker tunes Bantam 19 Viking Inverted engine uncommon sight provides better streamlining keeps oily goo off windshield cabin area run OK way4he disadvan tage being vulnerability spark plug rough landings Walt makes home Salinas CA Super Cyclone-powered Riser Rider handiwork Phil McCary relies bare skin sense minute air temperature changes wind velocityclues picking thermals vital skill FF FEATURES INCLUDE Space battery & meter panel Transmitter compartment Room gallon fuel MASTER AIRSCRIW FLIGHTBOX KIT Master Airscrew Flight Box has features larger boxes compact handy arrangement parts cut imported mahogany plywood will take stain varnish paint finishes overall size 19W x 9W x 12 high $3at dealer 495 postpaid California add 6% Sales Tax Propeller storage Gravity closed small parts storage 7/8 aluminum handle Complete instructions & fasteners WINDSOR PROPELLER CO PO Box 112 Windsor CA 95492 * 1/3 Stand Off Scale * 92 Wingspan 1510 sq * Weight 19 21 lbs * Fiberglass Cowl Balsa Fuselage * Foam Wing Tail Section * Superior Landing Gear * For Kioritz Quadra etc * Cut Parts Sanded Shape * Full Size Rolled Plans PRICE $20995 Fine Quality Flying Models 98 RUBBER POWER KITS plus Gliders C/L RIC Accessories Books Catalog $150 4 * AJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 Sorry bout dat Look close-up basic fixture Note winding wire hanging torque meter tail boom tail assembly inserted its holder After mounting tail group second holder swung place fuselage/wing assembly slipped over winding wire winding wire slipped splatter shield Although may show after printing motor has hooked winding wire actually being wound picture snapped Note would very unlikely motor broken during winding damage model since model rigidly fastened holder wont flinch splatter shield should catch broken motor Once winding has completed motor accessible Ron smooth out knots etc next photo Ron has just removed splatter shield moved fuselage forward onto motor next-to-last picture Ron has taken final torque reading unhooked motor winding wire swung tail group place transferred motor models rear hook point model fully wound almost untouched human hands range game Ron has free rest anything else needed giving helper nervous attack cramp holding motor Finally Ron attaches prop After seating thrust bearing properly front fuselage has loosen clothespin-type clamp holding rear model lift out go fly watched Ron use thing several times seemed always command much ease possible usual twoman winding dance fliers use gadget may make Cabin popular sure makes less scary wind Bud Tenny PO Box 545 Richardson TX 75080 FF Old-Timers/Haught Continued page 63 runs own models performance Dont leave home ROG CIA agent Don Jenkins made some relevant interesting observations during 1980 SAM Champs held Wright Patterson AFB Central Indiana Aeromodelers Annual might make suggestion column sometime about importance flier checking wind direction before turning loose Old-Timer quite few Im speaking experience dont pay attention wind direction just guys California fly SAM Champs Wright-Pat AFB Just few weeks ago timed day CIA Annual Old-Timer w/added Nostalgia bash Ill bet least dozen times fliers would just let model attempt ROG have almost right angle wind Needless say resulted several ground loops broken props thrilling mo ments innocent bystanders innocent bystander can found Old-Timer contest timer like armchair quarterbackhe can see what going wrong times before goes wrong finally got handkerchief out stood momentarily front guy let him see what wind doing handker chief worked time always have Mylar streamers several just purpose helping guy line up model however likes fliers seem oblivious wind directional aids So 130 Model Aviation OUTSTANDING BIG SCALE AEROBATICS Heres equipment need give props very best balance--balance directions Caref idly crafted top grade materials BUBBLE BALANCER accomadates 3/161/49/32 prop holes Other sizes available special order Dealers invited $1595 Add t15llter HOWARD B HUEBL OEPTROS mulige haidhng hr Mmn add 4% sales tao tin CODs 8o 82 Ri 8 Mnk*no MN 58001 would suggest timers standpoint least look around before letting Old-Timer loose Some current AMA models dont seem bothered such minimal things wind direction have yet see OldTimer type engine doesnt need bit aligning prior letting er go might also add some modelers fail check obstructions takeoff path ie motorcycles toolboxes people Keep safe Anderson Pylon Just received comment Carl Goldberg regarding Anderson Pylon photo October issue page 60 pointed out Anderson Pylon built 1938 actually followed Valkyrie built 1937 wanted emphasize Anderson actually simplified smaller version Val sequence model designs really Valkyrie/Anderson Pylon/Zipper thinks Anderson actually aptly described forerunner Diamond Zipper have undisputed Authority Clarence Haugh1 RL 5 Box 16 CoeurdAlene ID 83814 Pieces/Van Gorder Continued page 66 prop test glide rubber motor Start Out 0 incidence Make several test glides Adjust wing until get smooth glide prop turning slight nosedown attitude model weighs over gram will require motor 050 x 18 inches model weight gets down near 085 gram will fly 040 045 point model weight goes down takes less rubber get up also helps performance may necessary add wash-in left panel wing test flying will necessary determine much have now completed model has proven good flier much duration get will depend upon familiar become model Fly chance Dont afraid change size length motor Record results will soon find combination will just right model have questions concerning construction adjusting Pieces address 5669 Victoryview Lane Cincinnati Ohio 45238 Please include self-addressed stamped envelope Solar Power/Blakely Continued page 69 times voltage given irradiance obtained voltage current somewhat below respective maxes see graphs Connecting cells parallel batteries provides current cell aimed away directly sun will receive less radiance generate less current Another factor consider temperature solar cells heat up will exposed full sunlight become somewhat less efficient installation design should attempt minimize heat build-up Solar Nomad II Solar Wanderer have used solar cells two Sailplanes Nomad II completed Spring 1978 Wanderer completed Summer 1978 Wanderer NiCds have never conventionally charged plane doesnt have charging jack receptacle has hundreds hours still active service RJL K61 eAmerican made Schnuerle ports eDouble ball bearing ePerry carburetor eForged & domed pistonsuggested 0 Forged &rod Retail 0-ring sealed back cover$14800 Muffler 1 nvestment cast crankcaseIncluded Kraft Engine Warranty Parts & Repair RJL INDUSTRIES PO Box 5654 PASADENA CA 91107 213 359-0016 795-9821 January 1982 131 PUMPS IN ONLY AND OUT 1O HAND OPERA TED DU-BRO PRODUCTS INCORPORATED 480 BONNER ROAD WAUCONDA ILL 60084