COVERAGE World Championships Amay Belgium appeared two months ago dealt mainly day-to-day accounts competition column will pass some ideas facts figures picked up some 62 competitors First off US team Terry Koplan Skip Miller Steve Work wishes express its deepest thanks supported Its impossible thank individu ally team expression appreci ation wants known ideas picked up wlll shared some readers may F3Bor FAI--oriented competitionminded matter should noted competition breeds new designs maten als ideas benefit Second World Championships no excep tion Designs Models mentioned pic tured October issue smallest wingspan Austrian Dassel meas ured 2115 meters largest Legion aire Sweden wingspan 3556 meters Average wingspan models entered 2735 meters average top seven scorers 2677 meters Other sta tistics based average top seven scorers vs average entries follows wing area 5565 sq meters vs 603 sq ters chord 2072 meters vs 207 meters pect-ratio 1305 vs 1336 Horizontal stab areas 1118% vs 1185% average wing areasContinued page 114 December 1979 27 Austrian team Dasselsflown first time World Champs iden tical practice model used three team members logged over 1300 flights ac PDDUII L OUtfl Mince seeni rnenaguraIIu ,Jord Gurimee.uw vvr,, i uee IuU~L b rests arm section bike chain enaaaes sorocket orevents unreelina Lets 1-rIRKIe KOOS ano Nord Gerneke L-R get reaay iauers I-Al sailplane calls Iron Butterfly Right Iron Butterfly hatch removed making entire engine room totally accessible Roos fourth Gerneke 10th years RC Soaring World Champs Maybe could have new muffler rule specify type mufflerthat Art uses very effective No muffler would able fly field Without dissenting vote might able Maybe can halt helicopter flying field 9 11 am Sunday can done What have trying say order let feelings known have speak out what better place meeting says club clubs matter Ron Van Putte 12 Connie Drive Shalimar FL 32579 Safety First/Preston continued tram page 24 bleachers surrounding ball field fellow holding model fell over edge bleachers after struck stomach chuck drill being used winder inadvertently became de tached Fortunately no serious injury sustained Some incidents no injury resulted can quite amusing However cause serious injury death can shocking gruesome have no doubt some derogatory comments will result col umn hope readers will appreci ate efforts make think twice before repeating hazardous practice have described thereby avoid sometimes dire consequences column full-scale aircraft magazine Flying titled Learned About Flying Can learn something about model flying column hope John Preston 7012 Elvira Court Falls Church VA 22042 RC Soaring/Pruss continued page 27 Average weights models three tasks follows based statisti cal data supplied contestants before contest some weights may have varied during actual competition Average weight top seven scorers vs average fliers Duration 1629 kg vs 1606 kg Distance 1837 kg vs 1612 kg Speed 2203 kg vs 2343 kg Average wing loadings Duration 3115 kg/sq m vs 2664 kg/sq m Distance 375 kg/sq m vs 267 kg sq m Speed 43 kg/sq m vs 3885 kg/sq m Austrians Dassels within grams other six models two per flier Probably im pressive things after week practice watching Austrian team use plane three fllers see team process six brand new birdsnever flown contest opposite end design spectrum South Africans built-up wings least two plywoodbalsa fuselages Both teams fought out first place South Africans winning team honors fraction percentage point Austrian Wackerle won individual honors similar slim margin Another contrast involving two top teams Austria hand-towed exclusively South Africans used winch Inci dentally latter group effective drum brake consisting bicycle rear wheel sprocket attached side drum An arm small section bi cycle chain flipped up allow line re trieval engaged sprocket launching progress Line could taken inch could let out Pagliano Italy Allure head-turner whenever appeared fly party interesting side note South Africa two years ago Pagliano tore up hori zontal stab looked like something bor rowed Wakefield model least seemed because fragile-like stab contrasted foam glass wing fiberglass fuselage time Any way Skip Miller repaired stab Pagli ano using MonoKote two became fast friends first person Pagliano visited Belginm Skip show him Mono Koted Allure What interesting Allure its built-up wing stab such de parture other European designs first time speed course turned 106-second run Lack flying experience Paglianos own admissionprevented Allure placing better model selected carrying current state-of-the-art nth degree still maintaining overall appearance full-scale sailplane would Deckers Germany Spending nearly 1700 man-hours wing mold alone indicates degree precision perfection Decker teammates put model construction time necessary world class competition Look 114 Model Aviation Scale Plans GEE BEE Z1932 GEE BEE- Ri 00 2 00 Both used GRANGER WILLIAMS 1932 HALL RACER /2 3 span t Scale MONOCOUPE 110 1940 Culver Cadet Clip-wing 21$10 1 00 Const parts plotted plans established scale accuracy de tailAdd own system form flight desired POST PAID Vein Clements Box 608 CaIdwell Idaho 83605 lilt WSIUN UAIAFiLL C ALL UIHtCIIUNS Heres equipmant need give props Toe very nest balance--balance e directions Carefully crafted top grade materials BUBBLE BALANCEII accomodates 3/161/49/32 prop holes lkher Szes avallaltle special order Dealers invited $1495 Add $150 HOWARD B HUEBL SEPT ODS stage handling hi Mien add 4% sales ba ie COOs Box 1 Route 4 Manlcato Mn 561 writing advertisers mention read about Model Aviation rORLINE RICS NEWEST CREATION DEWEYVILLE SPECIAL Trainer FOKKER DV1 1 Kit 0L781 $9750 Retail SEE YOUR DEALER OR DER DIRECT POST-PAID Dealer & Distributor Inquiries Invited Totally New Design Wing Aileron Permits OneNight Assembly 74 Wing Span 12 Consistance Chord Clark Y Wing Total Wing Area 864 Sq Plus Lifting Stab Quick Construction Box Fuselage Die-Cut Formers o Fool proof wing set-up use jigs accomplish ed pre-bent piece cabanas Vstruts fit pre-dadoed pre-drilled hardwood blocks thus eliminating special alignment o With 60 engine ailerons set minimum throw plane very docile trainer o With 60 engine ailerons set maximum throw plane handles like pattern ship will deliver thrills advanced R/C er iIlfrtd td M1 &hhi CI Pi~M H,od & hi. Pt eii, Rdm Pbg q SOPWITH PUP Kit 0L792 $11995 Retail C ORLINE R/O INC P0 Box 12725 Salem OR 97309 Tel 503 792 --3627 standings top six Second through sixth less 4% top score looked down 10th place Gerneke South Africa less 8% first place Four out 10 top planes what could call conventional construction Spavins South Africa finished third less 2% away World Championship title drawback plane its inablllty carry enough ballast needed wasnt structural defici ency merely model limited ballast space Wing ballast tubes could solve problem What does mean next breed US planes expect competitive FAI World Championships Well its hard criticize perfection glass-cov ered foam Eppler 193 airfoils within 1/100th millimeter what good doctor designed especially youre shaping leading edge sanding block template have ask yourself 1600-plus hours spent wing mold could take 100 hours enoughand build conventional wing use remaining 15 00 hours practice would lessthan-perfect plane much disad vantage After sifting analyzing scores US team still feels merit latter approach thing certain balsa dead Next month well wrap up article ideas can use sailplane build fly along some flying tech niques used top fliers Late item Dave Peltz secretary San Fernando Valley Silent Flyers has announced Two-Meter international event scheduled January 19-20 1980 event will Two-Meter designs will involve speed distance duration tasks nounced further information write 2-Meter World Cup Doug Ford 18630 Nau Ave Northridge CA 91326 USA call Doug Ford 213 360-6213 Sam Brown 805 9424956 event co-spon sored SFVSF Antelope Valley Soaring Association Dan Pruss Rt 2 Box 490 Plainfield IL 60S44 RC Scale/Wischers continued page 28 Both bronze aluminum powders have property makes very desireable model finishing flakes overlap form continuous film applied very thin layer minimum weight added As example one-ounce vial bronze powder mixed thin dope will easily cover fivefoot-span model coat no evidence transparency lightweight finish Aluminum powder will same job less weight Because bronze powder heavier suspended thin dope must stirred well before spraying settles quickly matter fineness finish has point contention among scale modelers ages Microscopic exanunation hand-rubbed finish will show presence minute scratches formed abrasive rubbing compound Shouldnt 1/5-scale model have scratches 1/5 size prototype Wouldnt December1979 115 Os Pi, ABS Cml KIT ALSO 040 5so& Tsi Acite Cpy INCLUDES Ai,m Ldig Os. fr,kd fll 5isd 51W P1. TWO MORE GREAT VALUES FROM ORLINE Old Ignition Trade-in Buy sell old time ignition engines Box up what have send us honest appraisal could worth new proportional set have engines can also start collection welcome built-up airplanes used proportionals old time ignition engines Come trade us lop dollar paid K- Custom-Wit-RIC Built Order Rons Ka stock choose PIpe Td-Pocr Quarter-Scole 69 wIngspan 42 Sq Ft derailed plans $1699 PP Send $100 self addressed stamped envelope detailed list I3ullt-Up R/C Models 50% Sole Hobby Capitol Distilbutors 46 N Oak St Ventura CA 93001 Ftione 805 642-8465 / 643-7616
Edition: Model Aviation - 1979/12
Page Numbers: 27, 114, 115
COVERAGE World Championships Amay Belgium appeared two months ago dealt mainly day-to-day accounts competition column will pass some ideas facts figures picked up some 62 competitors First off US team Terry Koplan Skip Miller Steve Work wishes express its deepest thanks supported Its impossible thank individu ally team expression appreci ation wants known ideas picked up wlll shared some readers may F3Bor FAI--oriented competitionminded matter should noted competition breeds new designs maten als ideas benefit Second World Championships no excep tion Designs Models mentioned pic tured October issue smallest wingspan Austrian Dassel meas ured 2115 meters largest Legion aire Sweden wingspan 3556 meters Average wingspan models entered 2735 meters average top seven scorers 2677 meters Other sta tistics based average top seven scorers vs average entries follows wing area 5565 sq meters vs 603 sq ters chord 2072 meters vs 207 meters pect-ratio 1305 vs 1336 Horizontal stab areas 1118% vs 1185% average wing areasContinued page 114 December 1979 27 Austrian team Dasselsflown first time World Champs iden tical practice model used three team members logged over 1300 flights ac PDDUII L OUtfl Mince seeni rnenaguraIIu ,Jord Gurimee.uw vvr,, i uee IuU~L b rests arm section bike chain enaaaes sorocket orevents unreelina Lets 1-rIRKIe KOOS ano Nord Gerneke L-R get reaay iauers I-Al sailplane calls Iron Butterfly Right Iron Butterfly hatch removed making entire engine room totally accessible Roos fourth Gerneke 10th years RC Soaring World Champs Maybe could have new muffler rule specify type mufflerthat Art uses very effective No muffler would able fly field Without dissenting vote might able Maybe can halt helicopter flying field 9 11 am Sunday can done What have trying say order let feelings known have speak out what better place meeting says club clubs matter Ron Van Putte 12 Connie Drive Shalimar FL 32579 Safety First/Preston continued tram page 24 bleachers surrounding ball field fellow holding model fell over edge bleachers after struck stomach chuck drill being used winder inadvertently became de tached Fortunately no serious injury sustained Some incidents no injury resulted can quite amusing However cause serious injury death can shocking gruesome have no doubt some derogatory comments will result col umn hope readers will appreci ate efforts make think twice before repeating hazardous practice have described thereby avoid sometimes dire consequences column full-scale aircraft magazine Flying titled Learned About Flying Can learn something about model flying column hope John Preston 7012 Elvira Court Falls Church VA 22042 RC Soaring/Pruss continued page 27 Average weights models three tasks follows based statisti cal data supplied contestants before contest some weights may have varied during actual competition Average weight top seven scorers vs average fliers Duration 1629 kg vs 1606 kg Distance 1837 kg vs 1612 kg Speed 2203 kg vs 2343 kg Average wing loadings Duration 3115 kg/sq m vs 2664 kg/sq m Distance 375 kg/sq m vs 267 kg sq m Speed 43 kg/sq m vs 3885 kg/sq m Austrians Dassels within grams other six models two per flier Probably im pressive things after week practice watching Austrian team use plane three fllers see team process six brand new birdsnever flown contest opposite end design spectrum South Africans built-up wings least two plywoodbalsa fuselages Both teams fought out first place South Africans winning team honors fraction percentage point Austrian Wackerle won individual honors similar slim margin Another contrast involving two top teams Austria hand-towed exclusively South Africans used winch Inci dentally latter group effective drum brake consisting bicycle rear wheel sprocket attached side drum An arm small section bi cycle chain flipped up allow line re trieval engaged sprocket launching progress Line could taken inch could let out Pagliano Italy Allure head-turner whenever appeared fly party interesting side note South Africa two years ago Pagliano tore up hori zontal stab looked like something bor rowed Wakefield model least seemed because fragile-like stab contrasted foam glass wing fiberglass fuselage time Any way Skip Miller repaired stab Pagli ano using MonoKote two became fast friends first person Pagliano visited Belginm Skip show him Mono Koted Allure What interesting Allure its built-up wing stab such de parture other European designs first time speed course turned 106-second run Lack flying experience Paglianos own admissionprevented Allure placing better model selected carrying current state-of-the-art nth degree still maintaining overall appearance full-scale sailplane would Deckers Germany Spending nearly 1700 man-hours wing mold alone indicates degree precision perfection Decker teammates put model construction time necessary world class competition Look 114 Model Aviation Scale Plans GEE BEE Z1932 GEE BEE- Ri 00 2 00 Both used GRANGER WILLIAMS 1932 HALL RACER /2 3 span t Scale MONOCOUPE 110 1940 Culver Cadet Clip-wing 21$10 1 00 Const parts plotted plans established scale accuracy de tailAdd own system form flight desired POST PAID Vein Clements Box 608 CaIdwell Idaho 83605 lilt WSIUN UAIAFiLL C ALL UIHtCIIUNS Heres equipmant need give props Toe very nest balance--balance e directions Carefully crafted top grade materials BUBBLE BALANCEII accomodates 3/161/49/32 prop holes lkher Szes avallaltle special order Dealers invited $1495 Add $150 HOWARD B HUEBL SEPT ODS stage handling hi Mien add 4% sales ba ie COOs Box 1 Route 4 Manlcato Mn 561 writing advertisers mention read about Model Aviation rORLINE RICS NEWEST CREATION DEWEYVILLE SPECIAL Trainer FOKKER DV1 1 Kit 0L781 $9750 Retail SEE YOUR DEALER OR DER DIRECT POST-PAID Dealer & Distributor Inquiries Invited Totally New Design Wing Aileron Permits OneNight Assembly 74 Wing Span 12 Consistance Chord Clark Y Wing Total Wing Area 864 Sq Plus Lifting Stab Quick Construction Box Fuselage Die-Cut Formers o Fool proof wing set-up use jigs accomplish ed pre-bent piece cabanas Vstruts fit pre-dadoed pre-drilled hardwood blocks thus eliminating special alignment o With 60 engine ailerons set minimum throw plane very docile trainer o With 60 engine ailerons set maximum throw plane handles like pattern ship will deliver thrills advanced R/C er iIlfrtd td M1 &hhi CI Pi~M H,od & hi. Pt eii, Rdm Pbg q SOPWITH PUP Kit 0L792 $11995 Retail C ORLINE R/O INC P0 Box 12725 Salem OR 97309 Tel 503 792 --3627 standings top six Second through sixth less 4% top score looked down 10th place Gerneke South Africa less 8% first place Four out 10 top planes what could call conventional construction Spavins South Africa finished third less 2% away World Championship title drawback plane its inablllty carry enough ballast needed wasnt structural defici ency merely model limited ballast space Wing ballast tubes could solve problem What does mean next breed US planes expect competitive FAI World Championships Well its hard criticize perfection glass-cov ered foam Eppler 193 airfoils within 1/100th millimeter what good doctor designed especially youre shaping leading edge sanding block template have ask yourself 1600-plus hours spent wing mold could take 100 hours enoughand build conventional wing use remaining 15 00 hours practice would lessthan-perfect plane much disad vantage After sifting analyzing scores US team still feels merit latter approach thing certain balsa dead Next month well wrap up article ideas can use sailplane build fly along some flying tech niques used top fliers Late item Dave Peltz secretary San Fernando Valley Silent Flyers has announced Two-Meter international event scheduled January 19-20 1980 event will Two-Meter designs will involve speed distance duration tasks nounced further information write 2-Meter World Cup Doug Ford 18630 Nau Ave Northridge CA 91326 USA call Doug Ford 213 360-6213 Sam Brown 805 9424956 event co-spon sored SFVSF Antelope Valley Soaring Association Dan Pruss Rt 2 Box 490 Plainfield IL 60S44 RC Scale/Wischers continued page 28 Both bronze aluminum powders have property makes very desireable model finishing flakes overlap form continuous film applied very thin layer minimum weight added As example one-ounce vial bronze powder mixed thin dope will easily cover fivefoot-span model coat no evidence transparency lightweight finish Aluminum powder will same job less weight Because bronze powder heavier suspended thin dope must stirred well before spraying settles quickly matter fineness finish has point contention among scale modelers ages Microscopic exanunation hand-rubbed finish will show presence minute scratches formed abrasive rubbing compound Shouldnt 1/5-scale model have scratches 1/5 size prototype Wouldnt December1979 115 Os Pi, ABS Cml KIT ALSO 040 5so& Tsi Acite Cpy INCLUDES Ai,m Ldig Os. fr,kd fll 5isd 51W P1. TWO MORE GREAT VALUES FROM ORLINE Old Ignition Trade-in Buy sell old time ignition engines Box up what have send us honest appraisal could worth new proportional set have engines can also start collection welcome built-up airplanes used proportionals old time ignition engines Come trade us lop dollar paid K- Custom-Wit-RIC Built Order Rons Ka stock choose PIpe Td-Pocr Quarter-Scole 69 wIngspan 42 Sq Ft derailed plans $1699 PP Send $100 self addressed stamped envelope detailed list I3ullt-Up R/C Models 50% Sole Hobby Capitol Distilbutors 46 N Oak St Ventura CA 93001 Ftione 805 642-8465 / 643-7616
Edition: Model Aviation - 1979/12
Page Numbers: 27, 114, 115
COVERAGE World Championships Amay Belgium appeared two months ago dealt mainly day-to-day accounts competition column will pass some ideas facts figures picked up some 62 competitors First off US team Terry Koplan Skip Miller Steve Work wishes express its deepest thanks supported Its impossible thank individu ally team expression appreci ation wants known ideas picked up wlll shared some readers may F3Bor FAI--oriented competitionminded matter should noted competition breeds new designs maten als ideas benefit Second World Championships no excep tion Designs Models mentioned pic tured October issue smallest wingspan Austrian Dassel meas ured 2115 meters largest Legion aire Sweden wingspan 3556 meters Average wingspan models entered 2735 meters average top seven scorers 2677 meters Other sta tistics based average top seven scorers vs average entries follows wing area 5565 sq meters vs 603 sq ters chord 2072 meters vs 207 meters pect-ratio 1305 vs 1336 Horizontal stab areas 1118% vs 1185% average wing areasContinued page 114 December 1979 27 Austrian team Dasselsflown first time World Champs iden tical practice model used three team members logged over 1300 flights ac PDDUII L OUtfl Mince seeni rnenaguraIIu ,Jord Gurimee.uw vvr,, i uee IuU~L b rests arm section bike chain enaaaes sorocket orevents unreelina Lets 1-rIRKIe KOOS ano Nord Gerneke L-R get reaay iauers I-Al sailplane calls Iron Butterfly Right Iron Butterfly hatch removed making entire engine room totally accessible Roos fourth Gerneke 10th years RC Soaring World Champs Maybe could have new muffler rule specify type mufflerthat Art uses very effective No muffler would able fly field Without dissenting vote might able Maybe can halt helicopter flying field 9 11 am Sunday can done What have trying say order let feelings known have speak out what better place meeting says club clubs matter Ron Van Putte 12 Connie Drive Shalimar FL 32579 Safety First/Preston continued tram page 24 bleachers surrounding ball field fellow holding model fell over edge bleachers after struck stomach chuck drill being used winder inadvertently became de tached Fortunately no serious injury sustained Some incidents no injury resulted can quite amusing However cause serious injury death can shocking gruesome have no doubt some derogatory comments will result col umn hope readers will appreci ate efforts make think twice before repeating hazardous practice have described thereby avoid sometimes dire consequences column full-scale aircraft magazine Flying titled Learned About Flying Can learn something about model flying column hope John Preston 7012 Elvira Court Falls Church VA 22042 RC Soaring/Pruss continued page 27 Average weights models three tasks follows based statisti cal data supplied contestants before contest some weights may have varied during actual competition Average weight top seven scorers vs average fliers Duration 1629 kg vs 1606 kg Distance 1837 kg vs 1612 kg Speed 2203 kg vs 2343 kg Average wing loadings Duration 3115 kg/sq m vs 2664 kg/sq m Distance 375 kg/sq m vs 267 kg sq m Speed 43 kg/sq m vs 3885 kg/sq m Austrians Dassels within grams other six models two per flier Probably im pressive things after week practice watching Austrian team use plane three fllers see team process six brand new birdsnever flown contest opposite end design spectrum South Africans built-up wings least two plywoodbalsa fuselages Both teams fought out first place South Africans winning team honors fraction percentage point Austrian Wackerle won individual honors similar slim margin Another contrast involving two top teams Austria hand-towed exclusively South Africans used winch Inci dentally latter group effective drum brake consisting bicycle rear wheel sprocket attached side drum An arm small section bi cycle chain flipped up allow line re trieval engaged sprocket launching progress Line could taken inch could let out Pagliano Italy Allure head-turner whenever appeared fly party interesting side note South Africa two years ago Pagliano tore up hori zontal stab looked like something bor rowed Wakefield model least seemed because fragile-like stab contrasted foam glass wing fiberglass fuselage time Any way Skip Miller repaired stab Pagli ano using MonoKote two became fast friends first person Pagliano visited Belginm Skip show him Mono Koted Allure What interesting Allure its built-up wing stab such de parture other European designs first time speed course turned 106-second run Lack flying experience Paglianos own admissionprevented Allure placing better model selected carrying current state-of-the-art nth degree still maintaining overall appearance full-scale sailplane would Deckers Germany Spending nearly 1700 man-hours wing mold alone indicates degree precision perfection Decker teammates put model construction time necessary world class competition Look 114 Model Aviation Scale Plans GEE BEE Z1932 GEE BEE- Ri 00 2 00 Both used GRANGER WILLIAMS 1932 HALL RACER /2 3 span t Scale MONOCOUPE 110 1940 Culver Cadet Clip-wing 21$10 1 00 Const parts plotted plans established scale accuracy de tailAdd own system form flight desired POST PAID Vein Clements Box 608 CaIdwell Idaho 83605 lilt WSIUN UAIAFiLL C ALL UIHtCIIUNS Heres equipmant need give props Toe very nest balance--balance e directions Carefully crafted top grade materials BUBBLE BALANCEII accomodates 3/161/49/32 prop holes lkher Szes avallaltle special order Dealers invited $1495 Add $150 HOWARD B HUEBL SEPT ODS stage handling hi Mien add 4% sales ba ie COOs Box 1 Route 4 Manlcato Mn 561 writing advertisers mention read about Model Aviation rORLINE RICS NEWEST CREATION DEWEYVILLE SPECIAL Trainer FOKKER DV1 1 Kit 0L781 $9750 Retail SEE YOUR DEALER OR DER DIRECT POST-PAID Dealer & Distributor Inquiries Invited Totally New Design Wing Aileron Permits OneNight Assembly 74 Wing Span 12 Consistance Chord Clark Y Wing Total Wing Area 864 Sq Plus Lifting Stab Quick Construction Box Fuselage Die-Cut Formers o Fool proof wing set-up use jigs accomplish ed pre-bent piece cabanas Vstruts fit pre-dadoed pre-drilled hardwood blocks thus eliminating special alignment o With 60 engine ailerons set minimum throw plane very docile trainer o With 60 engine ailerons set maximum throw plane handles like pattern ship will deliver thrills advanced R/C er iIlfrtd td M1 &hhi CI Pi~M H,od & hi. Pt eii, Rdm Pbg q SOPWITH PUP Kit 0L792 $11995 Retail C ORLINE R/O INC P0 Box 12725 Salem OR 97309 Tel 503 792 --3627 standings top six Second through sixth less 4% top score looked down 10th place Gerneke South Africa less 8% first place Four out 10 top planes what could call conventional construction Spavins South Africa finished third less 2% away World Championship title drawback plane its inablllty carry enough ballast needed wasnt structural defici ency merely model limited ballast space Wing ballast tubes could solve problem What does mean next breed US planes expect competitive FAI World Championships Well its hard criticize perfection glass-cov ered foam Eppler 193 airfoils within 1/100th millimeter what good doctor designed especially youre shaping leading edge sanding block template have ask yourself 1600-plus hours spent wing mold could take 100 hours enoughand build conventional wing use remaining 15 00 hours practice would lessthan-perfect plane much disad vantage After sifting analyzing scores US team still feels merit latter approach thing certain balsa dead Next month well wrap up article ideas can use sailplane build fly along some flying tech niques used top fliers Late item Dave Peltz secretary San Fernando Valley Silent Flyers has announced Two-Meter international event scheduled January 19-20 1980 event will Two-Meter designs will involve speed distance duration tasks nounced further information write 2-Meter World Cup Doug Ford 18630 Nau Ave Northridge CA 91326 USA call Doug Ford 213 360-6213 Sam Brown 805 9424956 event co-spon sored SFVSF Antelope Valley Soaring Association Dan Pruss Rt 2 Box 490 Plainfield IL 60S44 RC Scale/Wischers continued page 28 Both bronze aluminum powders have property makes very desireable model finishing flakes overlap form continuous film applied very thin layer minimum weight added As example one-ounce vial bronze powder mixed thin dope will easily cover fivefoot-span model coat no evidence transparency lightweight finish Aluminum powder will same job less weight Because bronze powder heavier suspended thin dope must stirred well before spraying settles quickly matter fineness finish has point contention among scale modelers ages Microscopic exanunation hand-rubbed finish will show presence minute scratches formed abrasive rubbing compound Shouldnt 1/5-scale model have scratches 1/5 size prototype Wouldnt December1979 115 Os Pi, ABS Cml KIT ALSO 040 5so& Tsi Acite Cpy INCLUDES Ai,m Ldig Os. fr,kd fll 5isd 51W P1. TWO MORE GREAT VALUES FROM ORLINE Old Ignition Trade-in Buy sell old time ignition engines Box up what have send us honest appraisal could worth new proportional set have engines can also start collection welcome built-up airplanes used proportionals old time ignition engines Come trade us lop dollar paid K- Custom-Wit-RIC Built Order Rons Ka stock choose PIpe Td-Pocr Quarter-Scole 69 wIngspan 42 Sq Ft derailed plans $1699 PP Send $100 self addressed stamped envelope detailed list I3ullt-Up R/C Models 50% Sole Hobby Capitol Distilbutors 46 N Oak St Ventura CA 93001 Ftione 805 642-8465 / 643-7616