AVAST Its over including shouting Bob Martin Desert Hawks produced spectacular Schneider Cup Reenactment Lake Havasu AZ RC Giant seaplanes what weve heard some kind Scale/flying contest winner old friend Bob Heitkamp Juneau AK Bob flew Su permarine S-5 ultimate triumph against stiff competition modicum modesty yours truly played small part Bobs triumph Last summer provided smidgen documentation Herr Heitkamps bird Bob used mem ber Pikes Peak RC Club sta tioned Colorado Springs Although able make trip Arizona treated next best thing Doe Pepino Scale Plans & Photo Service 3209 Madison Ave Greensboro NC 27403 shared twohour videotape made Schneider go almost like being Doe offers tape $20 plus $2 P&H recom mends potential contestant future re enactments heartily agree incidentally Does Supermarine S-6B de sign proved popular bird Lake Havasu examples proved great fliers garnered second place seeking documentation photos Giant project Doe has announced re duced prices Contact him SASE new numbers Giant Scale builders favor warbirds face interesting dilemma Duplicating metal-like sur face difficult process has spawned host techniques put innumerable coats fil ler over balsa sanding between layers Applying fiberglass cloth over wooden underlayment another cloth may fixed surface supergluc polyester resins epoxies Again sanding filling needed before models surface may painted resemble met al An overlayment very thin plywood 44 gether fiberglass cloth quicker solution dense plywood needs substantially less fill ing covered fiberglass skillful among us use real metal form used printers aluminum lithographic plates Careful cutting fitting will produce very realistic surface its difficult finding appropriate adhesive hold fitted plates place Superglues contact cements white al iphatic resin glues have tried vary ing degrees success Once place metalcovered model must treated care avoid dents usual hangar rash practically Giant subjected during finishing process would seem logical some industrious soul would begin manufacture sheet fiberglass Some enterprising commercial foam46 Model Aviation Radio Control Giant Scale John de Vries Colonel USAF Ret 4610 t4offat Ln Colorado Springs CO 80915 Scale still beautiful Update Special built Richard G Lowry Springfield MO Wingspan 114 engine Enya VT-240 Al Diem ignition weighs 22 lb Left months Fokker Dr Triplane built Ken Gulliford Summerville SC Ziroli plans Hangar kit provided pieces Quadra 35 supplies power Futaba radio guides Al Wehman photo Above Warren Russel New Zealand sent along photo 1A-scale Voeman VA-i CropMaster 250R described last months column Plane has functioning dust bin Above Nosen Citabria Ken Sitton Ringold GA weighs 17 lb powered 05 120 four-stroke plane spectacular example precision MonoKoting Jerry Smith photo Right Dick Read Sandy Springs GA first Giant Scale model plane Waco ARE uses Zenoah G-38 power Jerry Smith took photo Dick Waco claims flies simply great wing Cutters offered time form wing skins Thin prefilled resin epoxy sheets fiberglass cloth made excellent foam wing covering required minimum sanding finishing effort duplicate very metal-like surface added advantage being virtually undentable Using some release agent filler fiberglass cloth sheet window glass individual modelers have made own sheet fiberglass varying degrees success window glass coated release agent cloth laid-up using fillers result ing fiberglass sheet beautifully smooth side side next glass pane rela tively flexible polyester resin epoxy filler evenly applied other side homemade sheet fiberglass may trimmed same way litho sheets significant advantagethe trimmed segments easily fixed place either quick-acting epoxy glues superglue suggestion someone might consider commercial production sheet fiberglass based practicality producing sheets large sizes needed Giant Scale models Wrestling big glass panes isnt something us wont Just finding place store glass safely between projects daunt ing too commercial producer might able develop fiberglass sheets differing stan dard thicknesses flexibility thing involves Hawker Hurricanes intend visit Jolly Olde England com ing summer might good idea took model along David Boddington congenial editor RCM&E all-around great model de signer builder flier has announced fabu lous contest limited large-sized models classic British warbird Iss honor 50th anniversary Battle Britain Sponsored Large Model Association Argus Specialist Publications RIC magazines meet will held WW II fighter base Dux ford August 11-12 1990 Three thousand pounds $4800 cash prizes will offered ultimate winner might take home 700 pounds $2720 would pay trip some several good Giant Scale drawings Hurricane available US Mick Reeves England sells great kit bird Ar thur Bentleys British drawings available several US sources Closer home Roy Vaillancourt Doc Pe pino have some great Hawker drawings Docu mentation should breeze sev eral great plastic kits available Revell Airfix will help decorate big Hurri cane Contact David Boddington ASP Argus House Boundary Way Hemel Hempstead Herts HP2 75T England entry forms rules Include self-addressed envelope Inter national Reply Coupons Well top off months column plug friend David Thomas Dave lives town Falaise France An avid modeler hes devel oped variety building techniques ap plicable Giant construction Like us Dave recently acquired personal computer help writing model-designing chores newest item hot computer keyboard book bought Zenith Avi ation Publications PO Box 1 Osceola WI 54020 phone 1-800/826-6600 titte Ra dio Control Foam Modeling ISBN #0-85242-974Continued page ISO SEE YOUR DEALER OR ORIER DIRECT PLEASE ENTER MY ORDER FORFUEL WIZZARDS AT $ 750 EACh POSTAGE PAID NAMESTREET_______________________ CITYSTATE________________ ZIP_________ April 1990 47 Ideal Field Repairs Instant bonding c/a no-spill easy use push button applicator Perfect quick field repairs Just push button drop hold continuous bead Its also reloadable just drop Super Glue Refill 0 Cartridge Cat No 796 7 TM FUEL WIZZARD THE WORLDS FASTEST AND MOST CONVENIENT FUEL PUMP EVER * FITS ALL GALLON FUEL BOTTLES * FAST ONE STROKE LL OUNCE OF FUEL * ALL FUEL SAFE GLO FUEL & GASOLINE SUGGESTED RETAIL $995 NOW JUST $750 ORDER FROM ACME PLASTIC PU11P CO P o BOX 24551 MINNEAPOLIS MN 55424 DEALER INQUIRIES INVITEI FILLS THE LARGEST MODEL FUEL TANKS IN SECONDS / I Must know hobby business people 2 Must bea capable model builder andflyer 3 Must have Business Administration Degree equivalent practical experience 4 Must have compulsion manage business profitably have nota sit posterior tell people what job will expected bookkeeping cost accounting majority sales advertising public relations work will certainly need fluent typewriter computer keyboard will expected answer djfficult letters fire nice guy isnt getting job done see dont run afoul hundreds government rules regulations will expected responsiblefrr design production except effects cost sales Pay $4000000 range Smith will give better living $10000000 New York Chicago San Francisco Send resume Duke Fox 2400 Knoxville St Fort Smith AR 72901 Fox Manutactulng Co 5305 Towson Avenue 12~yWLJ Fort Smith AR 72901 Phone 501 6461656 PILOT GLASSES. HOW VALUABLE IS YOUR EYESIGHT Adjustable side frames...... free-flow ventilation Extremely light weight added comfort Blocks harmful ultraviolet radiation Attractive case included ________Wraparound frame fits comfortably over prescription glasses tz mist coated scratch resistance Made entirely Polycarbonate impact protection ANSI Z871 specifications Available in Clear shop work $1325 Amber overcast days & late afternoons S14~ Gray S14~ & Mirror S19~ sunny days CA Mask S15~ Paint Mask S2O~ member club hit prop blade thrown 60 engine close range tip blade struck Safety Plus glasses saved him serious injury possibly loss eye incident convinced everyone should wear safety glasses near model airplane engines being run upEd Saul Secretary Treasurer Pikes Peak RC Club EL Prices include shipping end handling FLU5 See hobby dealer first doesnt have what need order direct SAFETY PLUS PO Box 1173 Dept iM Clinton MS 39056 ORDERS ONLY 1-800-842-7233 Cant US Mississippi 601 924-9640 /MO RC Aerobatics/Van Putte Continued page 146 ate pressure would tend limit entries serious among us providing slight increase revenue needed case Raising number events flown quality would have effect promoting participation FAI local level program participants changes would pose very little hardship would take little effort administer mostly consti tute change paperwork system have workable scrap instead fine tun ing makes about much sense throwing family car away because needs gas second item K-Factor Paul Vergers column NSRCA District 3 VP Paul has airplane well-known design has problems wont mention name air plane because Pauls problems typical design may result modifications made us similar prob lems can certainly empathize what Paul wrote modified airplane flew like toad Well Mike Hayden Jim Fife spent day last Saturday trying detoad thing help new whiz-bang Futaba 1024 radios After mixes adjustments readjust ments rereadjustments finally got thing good could get Did succeed making toad prince Actually what got toad life support lot better some things $700 radio wont cure moral Sometimes should just give up move cant make pig sing annoys pig RC Giant Scale/de Vries Continued page 47 6 its stupefying compendium thing youd want know subject great photographer artist Dave goes well beyond techniques wire-cutting wing cores details foam fuselages floats scale cowls fiberglass spinners built simple-tomake foam forms host foam uses large Sailplanes devotes chapter repair damaged foam wings other model parts Its book well worth studying RC Slope Soaring/Triebes Continued page 49 Sweepback Leading edge less 100 Trailing edge less 50 optimum 00 trailing edge sweephack Jetlike sweepback does en hance looping maneuvers gives pitch sta bility much same dihedral does roll Dihedral Optimum 0-2 0 Jf opt 00 dihedral remember wings will look like droop flight Add 1-2-in block under wing tip joining wing halves wings will look right air course know dihedral amounts over 5 0 will give unacceptabletoo much stability roll want roll baby right Airfoil section cant go too far wrong Eppler 374 RG-15 airfoil new Se hg 5D6060 supposed hot kind en hanced Eppler 374 Before deciding thin out airfoil think about what kind flying site youll using site tight doesnt have much operating space below crest go 9-11 % section thickness thinned airfoils tend mush out lose speed pull tight high-G maneu vers other hand intend operate fast lady big hills big lift build 75% Eppler 374 keep maneuvers big smooth fast airfoil big sky environment Wing area vs wing loading An optimum wing area between 500 550 sq greater wing area greater overall weight must arrive target wing load ing about 15-17 oz per sq ft unballasted Speed directly proportional wing load ing forget about building light Instead build strong very clean avoiding unnecessary weight tail extra ounce 150 Model Aviation WANTED Hands Business Manager REQUIREMENTS IULTIMATESPORT RC 255 East Ashland/PO Baa 727/Sada Springs Ideha 83276 If
Edition: Model Aviation - 1990/04
Page Numbers: 46, 47, 150
AVAST Its over including shouting Bob Martin Desert Hawks produced spectacular Schneider Cup Reenactment Lake Havasu AZ RC Giant seaplanes what weve heard some kind Scale/flying contest winner old friend Bob Heitkamp Juneau AK Bob flew Su permarine S-5 ultimate triumph against stiff competition modicum modesty yours truly played small part Bobs triumph Last summer provided smidgen documentation Herr Heitkamps bird Bob used mem ber Pikes Peak RC Club sta tioned Colorado Springs Although able make trip Arizona treated next best thing Doe Pepino Scale Plans & Photo Service 3209 Madison Ave Greensboro NC 27403 shared twohour videotape made Schneider go almost like being Doe offers tape $20 plus $2 P&H recom mends potential contestant future re enactments heartily agree incidentally Does Supermarine S-6B de sign proved popular bird Lake Havasu examples proved great fliers garnered second place seeking documentation photos Giant project Doe has announced re duced prices Contact him SASE new numbers Giant Scale builders favor warbirds face interesting dilemma Duplicating metal-like sur face difficult process has spawned host techniques put innumerable coats fil ler over balsa sanding between layers Applying fiberglass cloth over wooden underlayment another cloth may fixed surface supergluc polyester resins epoxies Again sanding filling needed before models surface may painted resemble met al An overlayment very thin plywood 44 gether fiberglass cloth quicker solution dense plywood needs substantially less fill ing covered fiberglass skillful among us use real metal form used printers aluminum lithographic plates Careful cutting fitting will produce very realistic surface its difficult finding appropriate adhesive hold fitted plates place Superglues contact cements white al iphatic resin glues have tried vary ing degrees success Once place metalcovered model must treated care avoid dents usual hangar rash practically Giant subjected during finishing process would seem logical some industrious soul would begin manufacture sheet fiberglass Some enterprising commercial foam46 Model Aviation Radio Control Giant Scale John de Vries Colonel USAF Ret 4610 t4offat Ln Colorado Springs CO 80915 Scale still beautiful Update Special built Richard G Lowry Springfield MO Wingspan 114 engine Enya VT-240 Al Diem ignition weighs 22 lb Left months Fokker Dr Triplane built Ken Gulliford Summerville SC Ziroli plans Hangar kit provided pieces Quadra 35 supplies power Futaba radio guides Al Wehman photo Above Warren Russel New Zealand sent along photo 1A-scale Voeman VA-i CropMaster 250R described last months column Plane has functioning dust bin Above Nosen Citabria Ken Sitton Ringold GA weighs 17 lb powered 05 120 four-stroke plane spectacular example precision MonoKoting Jerry Smith photo Right Dick Read Sandy Springs GA first Giant Scale model plane Waco ARE uses Zenoah G-38 power Jerry Smith took photo Dick Waco claims flies simply great wing Cutters offered time form wing skins Thin prefilled resin epoxy sheets fiberglass cloth made excellent foam wing covering required minimum sanding finishing effort duplicate very metal-like surface added advantage being virtually undentable Using some release agent filler fiberglass cloth sheet window glass individual modelers have made own sheet fiberglass varying degrees success window glass coated release agent cloth laid-up using fillers result ing fiberglass sheet beautifully smooth side side next glass pane rela tively flexible polyester resin epoxy filler evenly applied other side homemade sheet fiberglass may trimmed same way litho sheets significant advantagethe trimmed segments easily fixed place either quick-acting epoxy glues superglue suggestion someone might consider commercial production sheet fiberglass based practicality producing sheets large sizes needed Giant Scale models Wrestling big glass panes isnt something us wont Just finding place store glass safely between projects daunt ing too commercial producer might able develop fiberglass sheets differing stan dard thicknesses flexibility thing involves Hawker Hurricanes intend visit Jolly Olde England com ing summer might good idea took model along David Boddington congenial editor RCM&E all-around great model de signer builder flier has announced fabu lous contest limited large-sized models classic British warbird Iss honor 50th anniversary Battle Britain Sponsored Large Model Association Argus Specialist Publications RIC magazines meet will held WW II fighter base Dux ford August 11-12 1990 Three thousand pounds $4800 cash prizes will offered ultimate winner might take home 700 pounds $2720 would pay trip some several good Giant Scale drawings Hurricane available US Mick Reeves England sells great kit bird Ar thur Bentleys British drawings available several US sources Closer home Roy Vaillancourt Doc Pe pino have some great Hawker drawings Docu mentation should breeze sev eral great plastic kits available Revell Airfix will help decorate big Hurri cane Contact David Boddington ASP Argus House Boundary Way Hemel Hempstead Herts HP2 75T England entry forms rules Include self-addressed envelope Inter national Reply Coupons Well top off months column plug friend David Thomas Dave lives town Falaise France An avid modeler hes devel oped variety building techniques ap plicable Giant construction Like us Dave recently acquired personal computer help writing model-designing chores newest item hot computer keyboard book bought Zenith Avi ation Publications PO Box 1 Osceola WI 54020 phone 1-800/826-6600 titte Ra dio Control Foam Modeling ISBN #0-85242-974Continued page ISO SEE YOUR DEALER OR ORIER DIRECT PLEASE ENTER MY ORDER FORFUEL WIZZARDS AT $ 750 EACh POSTAGE PAID NAMESTREET_______________________ CITYSTATE________________ ZIP_________ April 1990 47 Ideal Field Repairs Instant bonding c/a no-spill easy use push button applicator Perfect quick field repairs Just push button drop hold continuous bead Its also reloadable just drop Super Glue Refill 0 Cartridge Cat No 796 7 TM FUEL WIZZARD THE WORLDS FASTEST AND MOST CONVENIENT FUEL PUMP EVER * FITS ALL GALLON FUEL BOTTLES * FAST ONE STROKE LL OUNCE OF FUEL * ALL FUEL SAFE GLO FUEL & GASOLINE SUGGESTED RETAIL $995 NOW JUST $750 ORDER FROM ACME PLASTIC PU11P CO P o BOX 24551 MINNEAPOLIS MN 55424 DEALER INQUIRIES INVITEI FILLS THE LARGEST MODEL FUEL TANKS IN SECONDS / I Must know hobby business people 2 Must bea capable model builder andflyer 3 Must have Business Administration Degree equivalent practical experience 4 Must have compulsion manage business profitably have nota sit posterior tell people what job will expected bookkeeping cost accounting majority sales advertising public relations work will certainly need fluent typewriter computer keyboard will expected answer djfficult letters fire nice guy isnt getting job done see dont run afoul hundreds government rules regulations will expected responsiblefrr design production except effects cost sales Pay $4000000 range Smith will give better living $10000000 New York Chicago San Francisco Send resume Duke Fox 2400 Knoxville St Fort Smith AR 72901 Fox Manutactulng Co 5305 Towson Avenue 12~yWLJ Fort Smith AR 72901 Phone 501 6461656 PILOT GLASSES. HOW VALUABLE IS YOUR EYESIGHT Adjustable side frames...... free-flow ventilation Extremely light weight added comfort Blocks harmful ultraviolet radiation Attractive case included ________Wraparound frame fits comfortably over prescription glasses tz mist coated scratch resistance Made entirely Polycarbonate impact protection ANSI Z871 specifications Available in Clear shop work $1325 Amber overcast days & late afternoons S14~ Gray S14~ & Mirror S19~ sunny days CA Mask S15~ Paint Mask S2O~ member club hit prop blade thrown 60 engine close range tip blade struck Safety Plus glasses saved him serious injury possibly loss eye incident convinced everyone should wear safety glasses near model airplane engines being run upEd Saul Secretary Treasurer Pikes Peak RC Club EL Prices include shipping end handling FLU5 See hobby dealer first doesnt have what need order direct SAFETY PLUS PO Box 1173 Dept iM Clinton MS 39056 ORDERS ONLY 1-800-842-7233 Cant US Mississippi 601 924-9640 /MO RC Aerobatics/Van Putte Continued page 146 ate pressure would tend limit entries serious among us providing slight increase revenue needed case Raising number events flown quality would have effect promoting participation FAI local level program participants changes would pose very little hardship would take little effort administer mostly consti tute change paperwork system have workable scrap instead fine tun ing makes about much sense throwing family car away because needs gas second item K-Factor Paul Vergers column NSRCA District 3 VP Paul has airplane well-known design has problems wont mention name air plane because Pauls problems typical design may result modifications made us similar prob lems can certainly empathize what Paul wrote modified airplane flew like toad Well Mike Hayden Jim Fife spent day last Saturday trying detoad thing help new whiz-bang Futaba 1024 radios After mixes adjustments readjust ments rereadjustments finally got thing good could get Did succeed making toad prince Actually what got toad life support lot better some things $700 radio wont cure moral Sometimes should just give up move cant make pig sing annoys pig RC Giant Scale/de Vries Continued page 47 6 its stupefying compendium thing youd want know subject great photographer artist Dave goes well beyond techniques wire-cutting wing cores details foam fuselages floats scale cowls fiberglass spinners built simple-tomake foam forms host foam uses large Sailplanes devotes chapter repair damaged foam wings other model parts Its book well worth studying RC Slope Soaring/Triebes Continued page 49 Sweepback Leading edge less 100 Trailing edge less 50 optimum 00 trailing edge sweephack Jetlike sweepback does en hance looping maneuvers gives pitch sta bility much same dihedral does roll Dihedral Optimum 0-2 0 Jf opt 00 dihedral remember wings will look like droop flight Add 1-2-in block under wing tip joining wing halves wings will look right air course know dihedral amounts over 5 0 will give unacceptabletoo much stability roll want roll baby right Airfoil section cant go too far wrong Eppler 374 RG-15 airfoil new Se hg 5D6060 supposed hot kind en hanced Eppler 374 Before deciding thin out airfoil think about what kind flying site youll using site tight doesnt have much operating space below crest go 9-11 % section thickness thinned airfoils tend mush out lose speed pull tight high-G maneu vers other hand intend operate fast lady big hills big lift build 75% Eppler 374 keep maneuvers big smooth fast airfoil big sky environment Wing area vs wing loading An optimum wing area between 500 550 sq greater wing area greater overall weight must arrive target wing load ing about 15-17 oz per sq ft unballasted Speed directly proportional wing load ing forget about building light Instead build strong very clean avoiding unnecessary weight tail extra ounce 150 Model Aviation WANTED Hands Business Manager REQUIREMENTS IULTIMATESPORT RC 255 East Ashland/PO Baa 727/Sada Springs Ideha 83276 If
Edition: Model Aviation - 1990/04
Page Numbers: 46, 47, 150
AVAST Its over including shouting Bob Martin Desert Hawks produced spectacular Schneider Cup Reenactment Lake Havasu AZ RC Giant seaplanes what weve heard some kind Scale/flying contest winner old friend Bob Heitkamp Juneau AK Bob flew Su permarine S-5 ultimate triumph against stiff competition modicum modesty yours truly played small part Bobs triumph Last summer provided smidgen documentation Herr Heitkamps bird Bob used mem ber Pikes Peak RC Club sta tioned Colorado Springs Although able make trip Arizona treated next best thing Doe Pepino Scale Plans & Photo Service 3209 Madison Ave Greensboro NC 27403 shared twohour videotape made Schneider go almost like being Doe offers tape $20 plus $2 P&H recom mends potential contestant future re enactments heartily agree incidentally Does Supermarine S-6B de sign proved popular bird Lake Havasu examples proved great fliers garnered second place seeking documentation photos Giant project Doe has announced re duced prices Contact him SASE new numbers Giant Scale builders favor warbirds face interesting dilemma Duplicating metal-like sur face difficult process has spawned host techniques put innumerable coats fil ler over balsa sanding between layers Applying fiberglass cloth over wooden underlayment another cloth may fixed surface supergluc polyester resins epoxies Again sanding filling needed before models surface may painted resemble met al An overlayment very thin plywood 44 gether fiberglass cloth quicker solution dense plywood needs substantially less fill ing covered fiberglass skillful among us use real metal form used printers aluminum lithographic plates Careful cutting fitting will produce very realistic surface its difficult finding appropriate adhesive hold fitted plates place Superglues contact cements white al iphatic resin glues have tried vary ing degrees success Once place metalcovered model must treated care avoid dents usual hangar rash practically Giant subjected during finishing process would seem logical some industrious soul would begin manufacture sheet fiberglass Some enterprising commercial foam46 Model Aviation Radio Control Giant Scale John de Vries Colonel USAF Ret 4610 t4offat Ln Colorado Springs CO 80915 Scale still beautiful Update Special built Richard G Lowry Springfield MO Wingspan 114 engine Enya VT-240 Al Diem ignition weighs 22 lb Left months Fokker Dr Triplane built Ken Gulliford Summerville SC Ziroli plans Hangar kit provided pieces Quadra 35 supplies power Futaba radio guides Al Wehman photo Above Warren Russel New Zealand sent along photo 1A-scale Voeman VA-i CropMaster 250R described last months column Plane has functioning dust bin Above Nosen Citabria Ken Sitton Ringold GA weighs 17 lb powered 05 120 four-stroke plane spectacular example precision MonoKoting Jerry Smith photo Right Dick Read Sandy Springs GA first Giant Scale model plane Waco ARE uses Zenoah G-38 power Jerry Smith took photo Dick Waco claims flies simply great wing Cutters offered time form wing skins Thin prefilled resin epoxy sheets fiberglass cloth made excellent foam wing covering required minimum sanding finishing effort duplicate very metal-like surface added advantage being virtually undentable Using some release agent filler fiberglass cloth sheet window glass individual modelers have made own sheet fiberglass varying degrees success window glass coated release agent cloth laid-up using fillers result ing fiberglass sheet beautifully smooth side side next glass pane rela tively flexible polyester resin epoxy filler evenly applied other side homemade sheet fiberglass may trimmed same way litho sheets significant advantagethe trimmed segments easily fixed place either quick-acting epoxy glues superglue suggestion someone might consider commercial production sheet fiberglass based practicality producing sheets large sizes needed Giant Scale models Wrestling big glass panes isnt something us wont Just finding place store glass safely between projects daunt ing too commercial producer might able develop fiberglass sheets differing stan dard thicknesses flexibility thing involves Hawker Hurricanes intend visit Jolly Olde England com ing summer might good idea took model along David Boddington congenial editor RCM&E all-around great model de signer builder flier has announced fabu lous contest limited large-sized models classic British warbird Iss honor 50th anniversary Battle Britain Sponsored Large Model Association Argus Specialist Publications RIC magazines meet will held WW II fighter base Dux ford August 11-12 1990 Three thousand pounds $4800 cash prizes will offered ultimate winner might take home 700 pounds $2720 would pay trip some several good Giant Scale drawings Hurricane available US Mick Reeves England sells great kit bird Ar thur Bentleys British drawings available several US sources Closer home Roy Vaillancourt Doc Pe pino have some great Hawker drawings Docu mentation should breeze sev eral great plastic kits available Revell Airfix will help decorate big Hurri cane Contact David Boddington ASP Argus House Boundary Way Hemel Hempstead Herts HP2 75T England entry forms rules Include self-addressed envelope Inter national Reply Coupons Well top off months column plug friend David Thomas Dave lives town Falaise France An avid modeler hes devel oped variety building techniques ap plicable Giant construction Like us Dave recently acquired personal computer help writing model-designing chores newest item hot computer keyboard book bought Zenith Avi ation Publications PO Box 1 Osceola WI 54020 phone 1-800/826-6600 titte Ra dio Control Foam Modeling ISBN #0-85242-974Continued page ISO SEE YOUR DEALER OR ORIER DIRECT PLEASE ENTER MY ORDER FORFUEL WIZZARDS AT $ 750 EACh POSTAGE PAID NAMESTREET_______________________ CITYSTATE________________ ZIP_________ April 1990 47 Ideal Field Repairs Instant bonding c/a no-spill easy use push button applicator Perfect quick field repairs Just push button drop hold continuous bead Its also reloadable just drop Super Glue Refill 0 Cartridge Cat No 796 7 TM FUEL WIZZARD THE WORLDS FASTEST AND MOST CONVENIENT FUEL PUMP EVER * FITS ALL GALLON FUEL BOTTLES * FAST ONE STROKE LL OUNCE OF FUEL * ALL FUEL SAFE GLO FUEL & GASOLINE SUGGESTED RETAIL $995 NOW JUST $750 ORDER FROM ACME PLASTIC PU11P CO P o BOX 24551 MINNEAPOLIS MN 55424 DEALER INQUIRIES INVITEI FILLS THE LARGEST MODEL FUEL TANKS IN SECONDS / I Must know hobby business people 2 Must bea capable model builder andflyer 3 Must have Business Administration Degree equivalent practical experience 4 Must have compulsion manage business profitably have nota sit posterior tell people what job will expected bookkeeping cost accounting majority sales advertising public relations work will certainly need fluent typewriter computer keyboard will expected answer djfficult letters fire nice guy isnt getting job done see dont run afoul hundreds government rules regulations will expected responsiblefrr design production except effects cost sales Pay $4000000 range Smith will give better living $10000000 New York Chicago San Francisco Send resume Duke Fox 2400 Knoxville St Fort Smith AR 72901 Fox Manutactulng Co 5305 Towson Avenue 12~yWLJ Fort Smith AR 72901 Phone 501 6461656 PILOT GLASSES. HOW VALUABLE IS YOUR EYESIGHT Adjustable side frames...... free-flow ventilation Extremely light weight added comfort Blocks harmful ultraviolet radiation Attractive case included ________Wraparound frame fits comfortably over prescription glasses tz mist coated scratch resistance Made entirely Polycarbonate impact protection ANSI Z871 specifications Available in Clear shop work $1325 Amber overcast days & late afternoons S14~ Gray S14~ & Mirror S19~ sunny days CA Mask S15~ Paint Mask S2O~ member club hit prop blade thrown 60 engine close range tip blade struck Safety Plus glasses saved him serious injury possibly loss eye incident convinced everyone should wear safety glasses near model airplane engines being run upEd Saul Secretary Treasurer Pikes Peak RC Club EL Prices include shipping end handling FLU5 See hobby dealer first doesnt have what need order direct SAFETY PLUS PO Box 1173 Dept iM Clinton MS 39056 ORDERS ONLY 1-800-842-7233 Cant US Mississippi 601 924-9640 /MO RC Aerobatics/Van Putte Continued page 146 ate pressure would tend limit entries serious among us providing slight increase revenue needed case Raising number events flown quality would have effect promoting participation FAI local level program participants changes would pose very little hardship would take little effort administer mostly consti tute change paperwork system have workable scrap instead fine tun ing makes about much sense throwing family car away because needs gas second item K-Factor Paul Vergers column NSRCA District 3 VP Paul has airplane well-known design has problems wont mention name air plane because Pauls problems typical design may result modifications made us similar prob lems can certainly empathize what Paul wrote modified airplane flew like toad Well Mike Hayden Jim Fife spent day last Saturday trying detoad thing help new whiz-bang Futaba 1024 radios After mixes adjustments readjust ments rereadjustments finally got thing good could get Did succeed making toad prince Actually what got toad life support lot better some things $700 radio wont cure moral Sometimes should just give up move cant make pig sing annoys pig RC Giant Scale/de Vries Continued page 47 6 its stupefying compendium thing youd want know subject great photographer artist Dave goes well beyond techniques wire-cutting wing cores details foam fuselages floats scale cowls fiberglass spinners built simple-tomake foam forms host foam uses large Sailplanes devotes chapter repair damaged foam wings other model parts Its book well worth studying RC Slope Soaring/Triebes Continued page 49 Sweepback Leading edge less 100 Trailing edge less 50 optimum 00 trailing edge sweephack Jetlike sweepback does en hance looping maneuvers gives pitch sta bility much same dihedral does roll Dihedral Optimum 0-2 0 Jf opt 00 dihedral remember wings will look like droop flight Add 1-2-in block under wing tip joining wing halves wings will look right air course know dihedral amounts over 5 0 will give unacceptabletoo much stability roll want roll baby right Airfoil section cant go too far wrong Eppler 374 RG-15 airfoil new Se hg 5D6060 supposed hot kind en hanced Eppler 374 Before deciding thin out airfoil think about what kind flying site youll using site tight doesnt have much operating space below crest go 9-11 % section thickness thinned airfoils tend mush out lose speed pull tight high-G maneu vers other hand intend operate fast lady big hills big lift build 75% Eppler 374 keep maneuvers big smooth fast airfoil big sky environment Wing area vs wing loading An optimum wing area between 500 550 sq greater wing area greater overall weight must arrive target wing load ing about 15-17 oz per sq ft unballasted Speed directly proportional wing load ing forget about building light Instead build strong very clean avoiding unnecessary weight tail extra ounce 150 Model Aviation WANTED Hands Business Manager REQUIREMENTS IULTIMATESPORT RC 255 East Ashland/PO Baa 727/Sada Springs Ideha 83276 If