Will &c IUUK1il iur guuu flying simple sport model yet some contest potential Cruiser might answer designed qualify Em bryo Endurance event rules shown end article its secondgeneration model class firstgeneration model Embry-OK appeared May 1982 Flying Models model excellent fliervery stable very consistent very good taking off card table etc Its failing lack long enough motor run really rack up lengthy flight times Back drawing board decided lengthen body allow much longer motor original wing looked too short too lengthened made narrower stay within area limitation time Cruiser beginning look like Mulvihill model few ideas category brought ina larger lifting stabilizer rear ward CG example Cruiser does about what its name implies takeoff rule-specified card table little slower bit weight Embry-OK initial climb about same nearly straight up power burst extra motor length begins 96 Model Aviation Chris Lidberg hefts lightweight model Rules give bonus wheel pants exhaust pipe show its value motor run lasts quite bit longer glide improved aft CG lifting stab allows Cruiser glide slowly longer fairly large model Embryo youll want careful use very lightest wood Pass up hard pieces piece slightly harder heavier wood should 3A2 sq wing leading edge LE piece must take some hard knocks pick accordingly Flying surfaces Begin wing Trace out ribs using favorite method Mine xerox rib drawings use household iron applied back photocopy transfer impression ribs sheet woodinstant printwood Lay out pin down wing LE trailing edge TE Its bit easier preshape TE using sanding block fore its pinned down Fit glue ribs place leaving out spars ribs now Raise tips dihedral shown sand mating edges LE TE tight-fitting glue joint Glue together add ribs spars building stab make sure allow /16-in space center fin fin just simple flat structure square sheet scraps Fuselage Build two identical sides deceptively simple statement has probably written thousands times yet task involved really easy couple methods can help 1 Build second side directly over first method isnt bad because pins havent moved first-side pieces serve good guides placement second-side pieces However two sides will glued other joints thin knife razor blade must used separate after sanding block should used smooth glue joints 2 My favorite method begin carefully placed row closely spaced pins around outer edges fuselage side drawing Pins also placed left side vertical piece pins should pushed board nearly vertical possible longerons long pieces put place clamped against outside pins additional pins verti cal piece put glue dries clamping pins removed side carefully pried board second side built sanding block should used smooth away glue bumps Assemble two sides usual box shape pinning over top view Add crosspieces use drafting triangle carpenters square keep sides vertical Bend landing gear LG glue place Add LG gussets two front two back two bottom Add sheet fill-in nose back rubber peg Laminate nose block making sure its tight fit fuse lage opening Drill Peck-Polymers bearing add prop shaft prop Mark top nose block will always positioned same way Cut out parts wheel pants glue LG after shaping sanding Sand model carefully get rid lumps bumps Cover lightweight brightly colored tissue Lightly water-spray tissue shrink apply two coats very thin dope-either nitrate little castor oil mixed use Sig Litecote Add tissue trim windshield side win dows name address phone number wheel pants nose block can colored highlight marker match tissue Make exhaust pipes balsa plastic tubing Assemble model making sure incidence block about /32 high un der stab TE Tack glue stab body its LE will allow adding subtracting thickness block needed glide adjustment Pin TE down now Check wing stabi lizer warps panel should flat necessary use steam heat electric stove burner removing warps Install rubber motor check bal ance point use small bits lead clay fore aft needed bring balance point correct position April 1984 97 Table Cruiser will take OTT Trom can also support winding stoogeas used author stooge really neat cant find helper hold model Shes off Chris stance wed say didnt push bit model nice size fun flying relatively small field No propcarving bugaboo either uses ready-made plastic FULL-SIZE PLANS AVAILABLE. SEE PAGE 180 Y/32 SO IIII IILI 1516 B OR US SHY 1516 55 IADDoILfIIWI IiIIIIHiiIII 32 SHY K PECK NYLON BRNU 53 SHY K OPIC 18 SRT P7flw7 MOTOR lB COOP 3/ U RUBBER DUNUI IO&SA I/IN OTTPAST TOP DIEWLEBUE OPEN 3500 55151800 RALANCE ____________________________________________________________[v32][b111013015300]]I PBS CORRASA PPES WPCU BOO SEC ON 3/IS AJM TUBE 3/3200 B I/A UNDER HE IU3A B OP Flying Try some glide tests Desired slow glide right turn 50 75 ft diameter Warp fin needed obtain proper turn experiment fewer shims under stab TE Try lowpower flight about 50 turns motor Work up slowly number turns adjusting along way needed full winds Cruiser climbs almost straight up first 100 ft begins right climbing turn power falls off climbing turn obtained fin offset may need shim nose block side get same re sults After model gains some altitude may need make slight readjustment stab shims satisfied glide glue stab TE permanently position Make up new motor wind until bursts outside model Use number turns less 10% practical limit Use models structure simple straighttorward I-Or best flying keep weigflt minimum rubber lube Peck Sig will prolong life motor winder will also help provide longer flights making winding easier Table-top launches should made model pointing just right wind Longer flights possible use motor longer space between hook peg can contribute glide stalls extra motor length slacks up behind CG front Have fun Cruiser Ill warn fun models habit forming Embryo Endurance Rules I Not over 50 sq monoplane 70 sq bipe wings 45 sq max larger wing area Stab area exceed 50 percent wing area 2 Fuselage volume enclose space 1 X 1 x 3 larger 3 Wing tail built-up tissue-covered both sides no films 4 No folding props models rubberpowered 5 Model must ROGfrom card tabletop unas sisted three-point rest 6 Landing gear legs must have -in-dia wheels larger 7 Four attempts three official rise above tabletop level flights 8 Highest flight total plus bonus wins Flyoff break tie 9 A bonus following details will given 5 sec raised cabin windscreen open hole headrest 3 sec threedimensional wheel pants sec threedimensional exhaust pipes lOB SIB OUT 3/A EMBRYO ENDURANCE SPUR F NO lUll U AOBERO
Edition: Model Aviation - 1984/04
Page Numbers: 96, 97, 98
Edition: Model Aviation - 1984/04
Page Numbers: 96, 97, 98
Will &c IUUK1il iur guuu flying simple sport model yet some contest potential Cruiser might answer designed qualify Em bryo Endurance event rules shown end article its secondgeneration model class firstgeneration model Embry-OK appeared May 1982 Flying Models model excellent fliervery stable very consistent very good taking off card table etc Its failing lack long enough motor run really rack up lengthy flight times Back drawing board decided lengthen body allow much longer motor original wing looked too short too lengthened made narrower stay within area limitation time Cruiser beginning look like Mulvihill model few ideas category brought ina larger lifting stabilizer rear ward CG example Cruiser does about what its name implies takeoff rule-specified card table little slower bit weight Embry-OK initial climb about same nearly straight up power burst extra motor length begins 96 Model Aviation Chris Lidberg hefts lightweight model Rules give bonus wheel pants exhaust pipe show its value motor run lasts quite bit longer glide improved aft CG lifting stab allows Cruiser glide slowly longer fairly large model Embryo youll want careful use very lightest wood Pass up hard pieces piece slightly harder heavier wood should 3A2 sq wing leading edge LE piece must take some hard knocks pick accordingly Flying surfaces Begin wing Trace out ribs using favorite method Mine xerox rib drawings use household iron applied back photocopy transfer impression ribs sheet woodinstant printwood Lay out pin down wing LE trailing edge TE Its bit easier preshape TE using sanding block fore its pinned down Fit glue ribs place leaving out spars ribs now Raise tips dihedral shown sand mating edges LE TE tight-fitting glue joint Glue together add ribs spars building stab make sure allow /16-in space center fin fin just simple flat structure square sheet scraps Fuselage Build two identical sides deceptively simple statement has probably written thousands times yet task involved really easy couple methods can help 1 Build second side directly over first method isnt bad because pins havent moved first-side pieces serve good guides placement second-side pieces However two sides will glued other joints thin knife razor blade must used separate after sanding block should used smooth glue joints 2 My favorite method begin carefully placed row closely spaced pins around outer edges fuselage side drawing Pins also placed left side vertical piece pins should pushed board nearly vertical possible longerons long pieces put place clamped against outside pins additional pins verti cal piece put glue dries clamping pins removed side carefully pried board second side built sanding block should used smooth away glue bumps Assemble two sides usual box shape pinning over top view Add crosspieces use drafting triangle carpenters square keep sides vertical Bend landing gear LG glue place Add LG gussets two front two back two bottom Add sheet fill-in nose back rubber peg Laminate nose block making sure its tight fit fuse lage opening Drill Peck-Polymers bearing add prop shaft prop Mark top nose block will always positioned same way Cut out parts wheel pants glue LG after shaping sanding Sand model carefully get rid lumps bumps Cover lightweight brightly colored tissue Lightly water-spray tissue shrink apply two coats very thin dope-either nitrate little castor oil mixed use Sig Litecote Add tissue trim windshield side win dows name address phone number wheel pants nose block can colored highlight marker match tissue Make exhaust pipes balsa plastic tubing Assemble model making sure incidence block about /32 high un der stab TE Tack glue stab body its LE will allow adding subtracting thickness block needed glide adjustment Pin TE down now Check wing stabi lizer warps panel should flat necessary use steam heat electric stove burner removing warps Install rubber motor check bal ance point use small bits lead clay fore aft needed bring balance point correct position April 1984 97 Table Cruiser will take OTT Trom can also support winding stoogeas used author stooge really neat cant find helper hold model Shes off Chris stance wed say didnt push bit model nice size fun flying relatively small field No propcarving bugaboo either uses ready-made plastic FULL-SIZE PLANS AVAILABLE. SEE PAGE 180 Y/32 SO IIII IILI 1516 B OR US SHY 1516 55 IADDoILfIIWI IiIIIIHiiIII 32 SHY K PECK NYLON BRNU 53 SHY K OPIC 18 SRT P7flw7 MOTOR lB COOP 3/ U RUBBER DUNUI IO&SA I/IN OTTPAST TOP DIEWLEBUE OPEN 3500 55151800 RALANCE ____________________________________________________________[v32][b111013015300]]I PBS CORRASA PPES WPCU BOO SEC ON 3/IS AJM TUBE 3/3200 B I/A UNDER HE IU3A B OP Flying Try some glide tests Desired slow glide right turn 50 75 ft diameter Warp fin needed obtain proper turn experiment fewer shims under stab TE Try lowpower flight about 50 turns motor Work up slowly number turns adjusting along way needed full winds Cruiser climbs almost straight up first 100 ft begins right climbing turn power falls off climbing turn obtained fin offset may need shim nose block side get same re sults After model gains some altitude may need make slight readjustment stab shims satisfied glide glue stab TE permanently position Make up new motor wind until bursts outside model Use number turns less 10% practical limit Use models structure simple straighttorward I-Or best flying keep weigflt minimum rubber lube Peck Sig will prolong life motor winder will also help provide longer flights making winding easier Table-top launches should made model pointing just right wind Longer flights possible use motor longer space between hook peg can contribute glide stalls extra motor length slacks up behind CG front Have fun Cruiser Ill warn fun models habit forming Embryo Endurance Rules I Not over 50 sq monoplane 70 sq bipe wings 45 sq max larger wing area Stab area exceed 50 percent wing area 2 Fuselage volume enclose space 1 X 1 x 3 larger 3 Wing tail built-up tissue-covered both sides no films 4 No folding props models rubberpowered 5 Model must ROGfrom card tabletop unas sisted three-point rest 6 Landing gear legs must have -in-dia wheels larger 7 Four attempts three official rise above tabletop level flights 8 Highest flight total plus bonus wins Flyoff break tie 9 A bonus following details will given 5 sec raised cabin windscreen open hole headrest 3 sec threedimensional wheel pants sec threedimensional exhaust pipes lOB SIB OUT 3/A EMBRYO ENDURANCE SPUR F NO lUll U AOBERO
Edition: Model Aviation - 1984/04
Page Numbers: 96, 97, 98
Will &c IUUK1il iur guuu flying simple sport model yet some contest potential Cruiser might answer designed qualify Em bryo Endurance event rules shown end article its secondgeneration model class firstgeneration model Embry-OK appeared May 1982 Flying Models model excellent fliervery stable very consistent very good taking off card table etc Its failing lack long enough motor run really rack up lengthy flight times Back drawing board decided lengthen body allow much longer motor original wing looked too short too lengthened made narrower stay within area limitation time Cruiser beginning look like Mulvihill model few ideas category brought ina larger lifting stabilizer rear ward CG example Cruiser does about what its name implies takeoff rule-specified card table little slower bit weight Embry-OK initial climb about same nearly straight up power burst extra motor length begins 96 Model Aviation Chris Lidberg hefts lightweight model Rules give bonus wheel pants exhaust pipe show its value motor run lasts quite bit longer glide improved aft CG lifting stab allows Cruiser glide slowly longer fairly large model Embryo youll want careful use very lightest wood Pass up hard pieces piece slightly harder heavier wood should 3A2 sq wing leading edge LE piece must take some hard knocks pick accordingly Flying surfaces Begin wing Trace out ribs using favorite method Mine xerox rib drawings use household iron applied back photocopy transfer impression ribs sheet woodinstant printwood Lay out pin down wing LE trailing edge TE Its bit easier preshape TE using sanding block fore its pinned down Fit glue ribs place leaving out spars ribs now Raise tips dihedral shown sand mating edges LE TE tight-fitting glue joint Glue together add ribs spars building stab make sure allow /16-in space center fin fin just simple flat structure square sheet scraps Fuselage Build two identical sides deceptively simple statement has probably written thousands times yet task involved really easy couple methods can help 1 Build second side directly over first method isnt bad because pins havent moved first-side pieces serve good guides placement second-side pieces However two sides will glued other joints thin knife razor blade must used separate after sanding block should used smooth glue joints 2 My favorite method begin carefully placed row closely spaced pins around outer edges fuselage side drawing Pins also placed left side vertical piece pins should pushed board nearly vertical possible longerons long pieces put place clamped against outside pins additional pins verti cal piece put glue dries clamping pins removed side carefully pried board second side built sanding block should used smooth away glue bumps Assemble two sides usual box shape pinning over top view Add crosspieces use drafting triangle carpenters square keep sides vertical Bend landing gear LG glue place Add LG gussets two front two back two bottom Add sheet fill-in nose back rubber peg Laminate nose block making sure its tight fit fuse lage opening Drill Peck-Polymers bearing add prop shaft prop Mark top nose block will always positioned same way Cut out parts wheel pants glue LG after shaping sanding Sand model carefully get rid lumps bumps Cover lightweight brightly colored tissue Lightly water-spray tissue shrink apply two coats very thin dope-either nitrate little castor oil mixed use Sig Litecote Add tissue trim windshield side win dows name address phone number wheel pants nose block can colored highlight marker match tissue Make exhaust pipes balsa plastic tubing Assemble model making sure incidence block about /32 high un der stab TE Tack glue stab body its LE will allow adding subtracting thickness block needed glide adjustment Pin TE down now Check wing stabi lizer warps panel should flat necessary use steam heat electric stove burner removing warps Install rubber motor check bal ance point use small bits lead clay fore aft needed bring balance point correct position April 1984 97 Table Cruiser will take OTT Trom can also support winding stoogeas used author stooge really neat cant find helper hold model Shes off Chris stance wed say didnt push bit model nice size fun flying relatively small field No propcarving bugaboo either uses ready-made plastic FULL-SIZE PLANS AVAILABLE. SEE PAGE 180 Y/32 SO IIII IILI 1516 B OR US SHY 1516 55 IADDoILfIIWI IiIIIIHiiIII 32 SHY K PECK NYLON BRNU 53 SHY K OPIC 18 SRT P7flw7 MOTOR lB COOP 3/ U RUBBER DUNUI IO&SA I/IN OTTPAST TOP DIEWLEBUE OPEN 3500 55151800 RALANCE ____________________________________________________________[v32][b111013015300]]I PBS CORRASA PPES WPCU BOO SEC ON 3/IS AJM TUBE 3/3200 B I/A UNDER HE IU3A B OP Flying Try some glide tests Desired slow glide right turn 50 75 ft diameter Warp fin needed obtain proper turn experiment fewer shims under stab TE Try lowpower flight about 50 turns motor Work up slowly number turns adjusting along way needed full winds Cruiser climbs almost straight up first 100 ft begins right climbing turn power falls off climbing turn obtained fin offset may need shim nose block side get same re sults After model gains some altitude may need make slight readjustment stab shims satisfied glide glue stab TE permanently position Make up new motor wind until bursts outside model Use number turns less 10% practical limit Use models structure simple straighttorward I-Or best flying keep weigflt minimum rubber lube Peck Sig will prolong life motor winder will also help provide longer flights making winding easier Table-top launches should made model pointing just right wind Longer flights possible use motor longer space between hook peg can contribute glide stalls extra motor length slacks up behind CG front Have fun Cruiser Ill warn fun models habit forming Embryo Endurance Rules I Not over 50 sq monoplane 70 sq bipe wings 45 sq max larger wing area Stab area exceed 50 percent wing area 2 Fuselage volume enclose space 1 X 1 x 3 larger 3 Wing tail built-up tissue-covered both sides no films 4 No folding props models rubberpowered 5 Model must ROGfrom card tabletop unas sisted three-point rest 6 Landing gear legs must have -in-dia wheels larger 7 Four attempts three official rise above tabletop level flights 8 Highest flight total plus bonus wins Flyoff break tie 9 A bonus following details will given 5 sec raised cabin windscreen open hole headrest 3 sec threedimensional wheel pants sec threedimensional exhaust pipes lOB SIB OUT 3/A EMBRYO ENDURANCE SPUR F NO lUll U AOBERO
