Mark Webers cnwezer TG-3A iom plans Jack Hiner iia scaie scale surface areasstab 10% 3-1/2-lb ship has coupled ailerons rudder background Hiners KA-6 Jack Hiner photo Jack Hiners Schweizer Tci-2 1/5 scale 126-in wing Wing twopiece plug-in type Red yellow white blue coloring Differentl pler October1978 27 Before final assembly vertical horizontal formers protect rear bulkhead permanent attachment covering forward side bulkhead 3 strips masking tape Now bolt formers bulkhead assembly viewed front will form quadrants quadrants filled blocks urethane foam urethane foam may contact cemented vertical horizontal formers masked rear bulkhead After foam has installed sand final canopy shape make sure outside edges formers bulk head exposed Templates wire con tour gauge may used aid sanding final shape Urethane foam sands very easily dust surprisingly abrasive take care final shape vacuumed remove excess dust point unwanted depressions may filled mixture urethane dust polyester resin following should accomplished outside fumes resin very irritating Also sure follow instructions supplied brand resin used Hobbypoxy resin 8ounce fiberglass cloth cloth pur chased local boating hardware store Before mixing resin prepare canopy covering wrapping 3 mask ing tape around circumference rear bulkhead overlaps gap between foam wood extends beyond rear bulkhead approximately half inch will prevent resin cloth sticking rear bulkhead Now cut two pieces cloth large enough cover th top bottom halves canopy slight overlap center former desirable Mix enough resin glass bottom half canopy Lay cloth place brush resin pulling cloth smoothing follow contours Make sure ample resin used exposed wood surface horizontal former satisfied set work aside cure bottom half ha cured trim excess cloth former ith sharp knife lightly sand trim cloth flush rear bulkhead Repeat process top half After trimming mix enough resin cover final shape paint allow cure Once completed canopy has cured sand unit #200 wet sand paper remove large lumps ir regularities careful sand through cloth sand through prepare patch resin place repeat pro cess until large imperfections gone Now begin sanding smooth finish #500 wet sandpaper low areas use filler used Hoppypoxy Stuff new Hobbypoxy PFC superior Final sand ing should yield smooth well contoured surface ready finish choice U CLOCK WORE TIMENSALL SIZE ENGINE MOUNTSPEACE PIPE MEFFLERSSYRINGE FUELERS SURGICAL TURINGSPECIAL ENGINE MOUNTSCOLONEl MUFFLERSPEN BLADDERS NEOPRENE TUBINSTANK NORINTSMUFFLIT HUFFLERSFUEL TANK FILLEE SCALE INSTRUMENT KITSSPEED PANSENGINE MANIFOLDSSTICKATUBE MA SAPETY PROP INJTSN/C STEERABLE NOSE SEARMUFFLER EUTENSIOKSENSINE COALS ENGINE TEST STANDN/C WING HOLD DOWNSRACE CAE MUFFLERSFUEL SUET OFP SALVE GLOW PLUG STARTERNYLON SCREWSCHICKEN STICKSPROPELLERS BATTERY CHARGERNYLON SPINNEOSRAZOR BLADESENGINE MT DRILL JIS Now trim glass cloth flush rear bulkhead Remove bulkhead mounting screws carefully pry bulkhead free foam tape Remove masking tape bulkhead prepare finishing foam may now removed canopy digging out large chunks screw driver finally using electric drill wire brush attachment Vacuum inside canopy shell seal coat resin should now have canopy bulkhead ready painting attach ment helicopter finished prod uct will weigh nightly factory canopy cases weight needed nose anyway Dont forget bal ance machine As close Im looking forward Nats hope Ill see Maybe we-Il see inverted spins weve read about Wow Im happy just recover tail rotor turn Dave Chesney Rt 9 Box 62 IA Greensboro NC 27407 RC Soaring/Pruss continued page 27 Abbiategrasso Italy 20081 LSF-Level V Two have joined ranks select group both hail again California Marvin Quail John Neuman brings total six time read total membership will have passed 3000 attempt first Level V somewhere other California Don Clark Thermal Sniffler fame drove midwest Maryland order complete last task Well drive didnt qualify him goal return needed After three days frustrating efforts Don would wait day pending weather forecast weather guessers predicted high winds Don packed winch two planes thermal Snifflers dirty socks head ed back east Don wasnt first go through such pains earn silver V Skip Miller went west coast last year hopes getting eight-hour slope flight came back no cigar dear reader two reasons number Level Vs six Marvin Quail John Neu man congratulated Desert Dash San Fernando Valley Silent Flyers comes report latest cross-country efforts Originators cross-country concept extended beyond 150-meter distance SFVSF altered course straight down wind concept goal about mile object fly goal return repeat goal return course little over four miles new confined course October1978 93 Shown below just sampling accessories maKe ENGINE MOUNTS NAHIFOLDS UTUE RUNLE NOSE BEAUS LFNU Iuu ror t paqe IIIuUtrateo cataoo rerunoaoie WICES rirqt oroer TATONE PRODUCTS CORP 1209 GENEVAAVENUE SAN FRANCISCO CA94112 gave spectators grandstandlike view Rick Pearson Sailaire turned respectable 2056 first round flight Blame Rawdon original design Mirage best round flight 15 minutes 20 seconds Dick Shill ing 1738 second round Rawdon pushed Mirage beyond its limits bird came apart air Blame already earned enough points come out top 19 entries top five 1st Blame Rawdon 2nd Bob Sutton 3rd Dick Shilling 4th Rick Pearson 5th Larry Pettyjohn Rawdons Mirage bird wing span 114 inches area 923 square inches Empty ships wing load ing 515 ounces per square foot wing three-piece type middle third flatno dihedral outer panels provide polyhedral Turbulator spars line wing between leading edge main spar Despite fact Mirage come unglued Blame pushed planes have red line full scale model Mirage still plane keep eye Note PR Jim Newman artist residence Midwest Products Co came pamphlet members clubthe Lake County RC Model Soar ing Societypass out non-members especially spectators pamphlet starts off announcing boldly Hello quiet neighbors goes briefly describe clubs interests flying site includes invitation visit club afternoon Its neat little bit public relations natural way clubs get little positive publicity few information sheets type sailplaners tool box could earn few feathers hat RC soaring Dan Pruss Ri 2 Box 490 Plainfleld IL 60544 RC Oldtimers/Mathews continued page 26 Larry used conventional torque bar gear music wire combined Trex Icr air wheels excellent results original model powered 9cc Ohlsson Goldseal radially mounted ply bulkhead turn piv oted beam sorts turnbuckle adjustable dural fittings Youd have see drawings book appreciate complexity turn cowled plywood shell bent U form Needless say Larry chose modify nose utility simplicity Any interested modifications invited write Larry M Williams 226 Poinsettia Ave Mon rovia CA 91016 sent some color photos just beautiful ship finished metalic blue Monokote white trim black pinstripes build send us photo frame work drawback writing Hints Kinks section wide diversity skills experience reader reader Some ideas Ill share will ridiculous old stuff some ex tremely helpful others know technique please patient perhaps next issue will have something new extruded cast aluminum motor mounts often present serious problems holes drilled engine lugs tapped bolts Often holes become eccentric tapped self-tapping bolts tighten point breaking off big culprit lubricant used free turning Three oil similar oil contains chemicals serve electrolyte between steel bolt tap aluminum produce gal vanic reaction resultant oxides cause galling build up deposits leading increasing drag stiffness tap turned Galvanic action electrical flow tween dissimilar metals whack receives fresh filling touched knife fork Another illustration phenomena principle behind wet cell batteries use alum94 Model Aviation
Edition: Model Aviation - 1978/10
Page Numbers: 27, 93, 94
Mark Webers cnwezer TG-3A iom plans Jack Hiner iia scaie scale surface areasstab 10% 3-1/2-lb ship has coupled ailerons rudder background Hiners KA-6 Jack Hiner photo Jack Hiners Schweizer Tci-2 1/5 scale 126-in wing Wing twopiece plug-in type Red yellow white blue coloring Differentl pler October1978 27 Before final assembly vertical horizontal formers protect rear bulkhead permanent attachment covering forward side bulkhead 3 strips masking tape Now bolt formers bulkhead assembly viewed front will form quadrants quadrants filled blocks urethane foam urethane foam may contact cemented vertical horizontal formers masked rear bulkhead After foam has installed sand final canopy shape make sure outside edges formers bulk head exposed Templates wire con tour gauge may used aid sanding final shape Urethane foam sands very easily dust surprisingly abrasive take care final shape vacuumed remove excess dust point unwanted depressions may filled mixture urethane dust polyester resin following should accomplished outside fumes resin very irritating Also sure follow instructions supplied brand resin used Hobbypoxy resin 8ounce fiberglass cloth cloth pur chased local boating hardware store Before mixing resin prepare canopy covering wrapping 3 mask ing tape around circumference rear bulkhead overlaps gap between foam wood extends beyond rear bulkhead approximately half inch will prevent resin cloth sticking rear bulkhead Now cut two pieces cloth large enough cover th top bottom halves canopy slight overlap center former desirable Mix enough resin glass bottom half canopy Lay cloth place brush resin pulling cloth smoothing follow contours Make sure ample resin used exposed wood surface horizontal former satisfied set work aside cure bottom half ha cured trim excess cloth former ith sharp knife lightly sand trim cloth flush rear bulkhead Repeat process top half After trimming mix enough resin cover final shape paint allow cure Once completed canopy has cured sand unit #200 wet sand paper remove large lumps ir regularities careful sand through cloth sand through prepare patch resin place repeat pro cess until large imperfections gone Now begin sanding smooth finish #500 wet sandpaper low areas use filler used Hoppypoxy Stuff new Hobbypoxy PFC superior Final sand ing should yield smooth well contoured surface ready finish choice U CLOCK WORE TIMENSALL SIZE ENGINE MOUNTSPEACE PIPE MEFFLERSSYRINGE FUELERS SURGICAL TURINGSPECIAL ENGINE MOUNTSCOLONEl MUFFLERSPEN BLADDERS NEOPRENE TUBINSTANK NORINTSMUFFLIT HUFFLERSFUEL TANK FILLEE SCALE INSTRUMENT KITSSPEED PANSENGINE MANIFOLDSSTICKATUBE MA SAPETY PROP INJTSN/C STEERABLE NOSE SEARMUFFLER EUTENSIOKSENSINE COALS ENGINE TEST STANDN/C WING HOLD DOWNSRACE CAE MUFFLERSFUEL SUET OFP SALVE GLOW PLUG STARTERNYLON SCREWSCHICKEN STICKSPROPELLERS BATTERY CHARGERNYLON SPINNEOSRAZOR BLADESENGINE MT DRILL JIS Now trim glass cloth flush rear bulkhead Remove bulkhead mounting screws carefully pry bulkhead free foam tape Remove masking tape bulkhead prepare finishing foam may now removed canopy digging out large chunks screw driver finally using electric drill wire brush attachment Vacuum inside canopy shell seal coat resin should now have canopy bulkhead ready painting attach ment helicopter finished prod uct will weigh nightly factory canopy cases weight needed nose anyway Dont forget bal ance machine As close Im looking forward Nats hope Ill see Maybe we-Il see inverted spins weve read about Wow Im happy just recover tail rotor turn Dave Chesney Rt 9 Box 62 IA Greensboro NC 27407 RC Soaring/Pruss continued page 27 Abbiategrasso Italy 20081 LSF-Level V Two have joined ranks select group both hail again California Marvin Quail John Neuman brings total six time read total membership will have passed 3000 attempt first Level V somewhere other California Don Clark Thermal Sniffler fame drove midwest Maryland order complete last task Well drive didnt qualify him goal return needed After three days frustrating efforts Don would wait day pending weather forecast weather guessers predicted high winds Don packed winch two planes thermal Snifflers dirty socks head ed back east Don wasnt first go through such pains earn silver V Skip Miller went west coast last year hopes getting eight-hour slope flight came back no cigar dear reader two reasons number Level Vs six Marvin Quail John Neu man congratulated Desert Dash San Fernando Valley Silent Flyers comes report latest cross-country efforts Originators cross-country concept extended beyond 150-meter distance SFVSF altered course straight down wind concept goal about mile object fly goal return repeat goal return course little over four miles new confined course October1978 93 Shown below just sampling accessories maKe ENGINE MOUNTS NAHIFOLDS UTUE RUNLE NOSE BEAUS LFNU Iuu ror t paqe IIIuUtrateo cataoo rerunoaoie WICES rirqt oroer TATONE PRODUCTS CORP 1209 GENEVAAVENUE SAN FRANCISCO CA94112 gave spectators grandstandlike view Rick Pearson Sailaire turned respectable 2056 first round flight Blame Rawdon original design Mirage best round flight 15 minutes 20 seconds Dick Shill ing 1738 second round Rawdon pushed Mirage beyond its limits bird came apart air Blame already earned enough points come out top 19 entries top five 1st Blame Rawdon 2nd Bob Sutton 3rd Dick Shilling 4th Rick Pearson 5th Larry Pettyjohn Rawdons Mirage bird wing span 114 inches area 923 square inches Empty ships wing load ing 515 ounces per square foot wing three-piece type middle third flatno dihedral outer panels provide polyhedral Turbulator spars line wing between leading edge main spar Despite fact Mirage come unglued Blame pushed planes have red line full scale model Mirage still plane keep eye Note PR Jim Newman artist residence Midwest Products Co came pamphlet members clubthe Lake County RC Model Soar ing Societypass out non-members especially spectators pamphlet starts off announcing boldly Hello quiet neighbors goes briefly describe clubs interests flying site includes invitation visit club afternoon Its neat little bit public relations natural way clubs get little positive publicity few information sheets type sailplaners tool box could earn few feathers hat RC soaring Dan Pruss Ri 2 Box 490 Plainfleld IL 60544 RC Oldtimers/Mathews continued page 26 Larry used conventional torque bar gear music wire combined Trex Icr air wheels excellent results original model powered 9cc Ohlsson Goldseal radially mounted ply bulkhead turn piv oted beam sorts turnbuckle adjustable dural fittings Youd have see drawings book appreciate complexity turn cowled plywood shell bent U form Needless say Larry chose modify nose utility simplicity Any interested modifications invited write Larry M Williams 226 Poinsettia Ave Mon rovia CA 91016 sent some color photos just beautiful ship finished metalic blue Monokote white trim black pinstripes build send us photo frame work drawback writing Hints Kinks section wide diversity skills experience reader reader Some ideas Ill share will ridiculous old stuff some ex tremely helpful others know technique please patient perhaps next issue will have something new extruded cast aluminum motor mounts often present serious problems holes drilled engine lugs tapped bolts Often holes become eccentric tapped self-tapping bolts tighten point breaking off big culprit lubricant used free turning Three oil similar oil contains chemicals serve electrolyte between steel bolt tap aluminum produce gal vanic reaction resultant oxides cause galling build up deposits leading increasing drag stiffness tap turned Galvanic action electrical flow tween dissimilar metals whack receives fresh filling touched knife fork Another illustration phenomena principle behind wet cell batteries use alum94 Model Aviation
Edition: Model Aviation - 1978/10
Page Numbers: 27, 93, 94
Mark Webers cnwezer TG-3A iom plans Jack Hiner iia scaie scale surface areasstab 10% 3-1/2-lb ship has coupled ailerons rudder background Hiners KA-6 Jack Hiner photo Jack Hiners Schweizer Tci-2 1/5 scale 126-in wing Wing twopiece plug-in type Red yellow white blue coloring Differentl pler October1978 27 Before final assembly vertical horizontal formers protect rear bulkhead permanent attachment covering forward side bulkhead 3 strips masking tape Now bolt formers bulkhead assembly viewed front will form quadrants quadrants filled blocks urethane foam urethane foam may contact cemented vertical horizontal formers masked rear bulkhead After foam has installed sand final canopy shape make sure outside edges formers bulk head exposed Templates wire con tour gauge may used aid sanding final shape Urethane foam sands very easily dust surprisingly abrasive take care final shape vacuumed remove excess dust point unwanted depressions may filled mixture urethane dust polyester resin following should accomplished outside fumes resin very irritating Also sure follow instructions supplied brand resin used Hobbypoxy resin 8ounce fiberglass cloth cloth pur chased local boating hardware store Before mixing resin prepare canopy covering wrapping 3 mask ing tape around circumference rear bulkhead overlaps gap between foam wood extends beyond rear bulkhead approximately half inch will prevent resin cloth sticking rear bulkhead Now cut two pieces cloth large enough cover th top bottom halves canopy slight overlap center former desirable Mix enough resin glass bottom half canopy Lay cloth place brush resin pulling cloth smoothing follow contours Make sure ample resin used exposed wood surface horizontal former satisfied set work aside cure bottom half ha cured trim excess cloth former ith sharp knife lightly sand trim cloth flush rear bulkhead Repeat process top half After trimming mix enough resin cover final shape paint allow cure Once completed canopy has cured sand unit #200 wet sand paper remove large lumps ir regularities careful sand through cloth sand through prepare patch resin place repeat pro cess until large imperfections gone Now begin sanding smooth finish #500 wet sandpaper low areas use filler used Hoppypoxy Stuff new Hobbypoxy PFC superior Final sand ing should yield smooth well contoured surface ready finish choice U CLOCK WORE TIMENSALL SIZE ENGINE MOUNTSPEACE PIPE MEFFLERSSYRINGE FUELERS SURGICAL TURINGSPECIAL ENGINE MOUNTSCOLONEl MUFFLERSPEN BLADDERS NEOPRENE TUBINSTANK NORINTSMUFFLIT HUFFLERSFUEL TANK FILLEE SCALE INSTRUMENT KITSSPEED PANSENGINE MANIFOLDSSTICKATUBE MA SAPETY PROP INJTSN/C STEERABLE NOSE SEARMUFFLER EUTENSIOKSENSINE COALS ENGINE TEST STANDN/C WING HOLD DOWNSRACE CAE MUFFLERSFUEL SUET OFP SALVE GLOW PLUG STARTERNYLON SCREWSCHICKEN STICKSPROPELLERS BATTERY CHARGERNYLON SPINNEOSRAZOR BLADESENGINE MT DRILL JIS Now trim glass cloth flush rear bulkhead Remove bulkhead mounting screws carefully pry bulkhead free foam tape Remove masking tape bulkhead prepare finishing foam may now removed canopy digging out large chunks screw driver finally using electric drill wire brush attachment Vacuum inside canopy shell seal coat resin should now have canopy bulkhead ready painting attach ment helicopter finished prod uct will weigh nightly factory canopy cases weight needed nose anyway Dont forget bal ance machine As close Im looking forward Nats hope Ill see Maybe we-Il see inverted spins weve read about Wow Im happy just recover tail rotor turn Dave Chesney Rt 9 Box 62 IA Greensboro NC 27407 RC Soaring/Pruss continued page 27 Abbiategrasso Italy 20081 LSF-Level V Two have joined ranks select group both hail again California Marvin Quail John Neuman brings total six time read total membership will have passed 3000 attempt first Level V somewhere other California Don Clark Thermal Sniffler fame drove midwest Maryland order complete last task Well drive didnt qualify him goal return needed After three days frustrating efforts Don would wait day pending weather forecast weather guessers predicted high winds Don packed winch two planes thermal Snifflers dirty socks head ed back east Don wasnt first go through such pains earn silver V Skip Miller went west coast last year hopes getting eight-hour slope flight came back no cigar dear reader two reasons number Level Vs six Marvin Quail John Neu man congratulated Desert Dash San Fernando Valley Silent Flyers comes report latest cross-country efforts Originators cross-country concept extended beyond 150-meter distance SFVSF altered course straight down wind concept goal about mile object fly goal return repeat goal return course little over four miles new confined course October1978 93 Shown below just sampling accessories maKe ENGINE MOUNTS NAHIFOLDS UTUE RUNLE NOSE BEAUS LFNU Iuu ror t paqe IIIuUtrateo cataoo rerunoaoie WICES rirqt oroer TATONE PRODUCTS CORP 1209 GENEVAAVENUE SAN FRANCISCO CA94112 gave spectators grandstandlike view Rick Pearson Sailaire turned respectable 2056 first round flight Blame Rawdon original design Mirage best round flight 15 minutes 20 seconds Dick Shill ing 1738 second round Rawdon pushed Mirage beyond its limits bird came apart air Blame already earned enough points come out top 19 entries top five 1st Blame Rawdon 2nd Bob Sutton 3rd Dick Shilling 4th Rick Pearson 5th Larry Pettyjohn Rawdons Mirage bird wing span 114 inches area 923 square inches Empty ships wing load ing 515 ounces per square foot wing three-piece type middle third flatno dihedral outer panels provide polyhedral Turbulator spars line wing between leading edge main spar Despite fact Mirage come unglued Blame pushed planes have red line full scale model Mirage still plane keep eye Note PR Jim Newman artist residence Midwest Products Co came pamphlet members clubthe Lake County RC Model Soar ing Societypass out non-members especially spectators pamphlet starts off announcing boldly Hello quiet neighbors goes briefly describe clubs interests flying site includes invitation visit club afternoon Its neat little bit public relations natural way clubs get little positive publicity few information sheets type sailplaners tool box could earn few feathers hat RC soaring Dan Pruss Ri 2 Box 490 Plainfleld IL 60544 RC Oldtimers/Mathews continued page 26 Larry used conventional torque bar gear music wire combined Trex Icr air wheels excellent results original model powered 9cc Ohlsson Goldseal radially mounted ply bulkhead turn piv oted beam sorts turnbuckle adjustable dural fittings Youd have see drawings book appreciate complexity turn cowled plywood shell bent U form Needless say Larry chose modify nose utility simplicity Any interested modifications invited write Larry M Williams 226 Poinsettia Ave Mon rovia CA 91016 sent some color photos just beautiful ship finished metalic blue Monokote white trim black pinstripes build send us photo frame work drawback writing Hints Kinks section wide diversity skills experience reader reader Some ideas Ill share will ridiculous old stuff some ex tremely helpful others know technique please patient perhaps next issue will have something new extruded cast aluminum motor mounts often present serious problems holes drilled engine lugs tapped bolts Often holes become eccentric tapped self-tapping bolts tighten point breaking off big culprit lubricant used free turning Three oil similar oil contains chemicals serve electrolyte between steel bolt tap aluminum produce gal vanic reaction resultant oxides cause galling build up deposits leading increasing drag stiffness tap turned Galvanic action electrical flow tween dissimilar metals whack receives fresh filling touched knife fork Another illustration phenomena principle behind wet cell batteries use alum94 Model Aviation