wrap around leading edge order contact cement job second technique Id like share sticking wing skin foam core use polyurethane varnish coat has present interfaces between both wing core inside the two contact cement wing skin Polyurethane varnish does applied directly wing skin foam adversely affect styrofoam way core relatively large fraction soaks its use has two advantages going In Continued page 89 Sport-Aerobatics ORon VanPulte ENJOYED articles Foam Tech niques Bill Evans Max Lester well written will make lot eas ier beginners foam wing fabrica tion prospect constructing first foam wing pretty scary seems step job new very different normal wing construc tion Things really much different now first started putting together foam wings must have 1965 1966 first heard about Rumor Ed Izzo started technique Ive never heard anyone dispute rumor first foam wing built 1966 very large canard tail first model wing 350 leading edge sweep six-foot span root chord about 18 inches tip chord about 6 inches very ambitious under taking first foam wing expert help two other modelers Don Lowe Ray Nugen built foam wing big problem days contact cements usually too heavy forced use contact ce ments made sticking wall board styrofoam insulation building construction didnt matter heavy contact cement applica tion certainly mattered foam wing builders wings often came out weighing almost two pounds including landing gear ailerons aileron servo Modern contact cements help sub stantially cutting down weight Anyone has building foam wings long have bound have pet ways doing certain aspects construction am no exception rule would like pass couple along consideration possible use am firm believer wrap-around sheeting technique However often cracks appear leading edge until discovered what ammonia can al leviating problem About 15 minutes before starting stick wing skin foam core take sponge has thoroughly soaked ordinary house hold ammonia apply generous coat ing 2-3 wide outside wing skin leading edge area am monia softens wood fibers will amazed well wing skin will 22 Model Aviation Original Kraft Super Fli designed Phil Kraft Successful tests led building full-size airplane considered better aerobatic aircraft Nice sport model too Ken Stallings lands Stearman PT-17 Annual CCRCC Fall Carnival New Orleans Ken won Sport Scale event placed Advanced Pattern take Grand Champion trophy Ed Stones J-3 Cub fired up ready go Jim Ray holds Note display Eds AMA number appearance factor plane very pos itively controlled taxiing well during takeoff landing looks right functions intended Jerry Farr comes word Fifth Annual Scale Championships Abilene Texas two-day event fun fly Saturday AMA Scale Sun day June 10th 11th Contest includes free flight gas rubber peanut U-control sport RC sport RC jumbo sport e 80 minimum RC sport formation write Jerry Farr 2802 Rob ertson Dr Abilene Texas 79606 Bob Wischer Rt 1 S-221 Lapham Peak Road Delafield WI 53018 RC Aerobatics/VanPutte continued page 22 isnt available surface can job supposed second advantage using poly urethane varnish mentioned briefly Foam Techniques Part 3 varnish coatings provide double vapor barrier against harmful solvents protects foam against Very little weight added using polyurethane varnish think its well worth Speaking ideas Dan Befus edits KMAC Newsletter up Kalamazoo Michigan published following short article almost us can benefit women golly summer Im going teach wife fly Summer 42 still thinks hammerhead stall place keep retired sharks seems women fascinated product review product review product review Ball Wrench Set Fitting 4-40 6-32 socket head bolts heat-treated alloy steel ball driv ers lead cap screw head gle Price $395 Six-in Allen wrenches 44-40 6-32 socket head bolts also available two 98c Du-Bro Products Inc 480 Bon ner Rd Wauconde IL 60084 product review product review product review model aviation sport includes such variety skills could appeal almost anyone few women pilots Perhaps have ignored some subtle hints like timely pur chase official Amelia Earhart leather flight jacket Just because says doesnt want could means testing see really trust airplane am chief violator year ago young lady arent asked could fly plane said OK proceeded explain tricky expensive fragile airplane Needless say rattled bit backed down kept giving half-hearted Aw Cmon has never flown date Incidentally precious expensive plane Midwest foam Car dinal looked like built San ford Son trust women children family car think somehow world RC bit too much flatter ourselves thusly Sure bound crashes What else new summers end flying field garbage can looked like Columbian balsa forest after visit Paul Bunyan need women hobby creativity artistic sixth sense patience . Perhaps time made honest effort share piece selves themcontinued May1978 89 FOR DISTINGUISHED MODELERS 17 Jewel Swiss Calendar Jet Airplane Watch Precise durable downright elegant Electronic ally tested finest quality s year guarantee Shockproof dustproof stainless steel back Invisible second hand causes Jet Airplane appear fly around suspended space $1995 allow five weeks fdr delivery Shipped direct Overseas Can personalized name dial $300 allow 2 weeks extra delivery time Order GE Maddux Co from2124 W Sunnyside Phoenix AZ 85029 Ever since became involved RC aerobatic pattern contests has common contests promoted basis having large number expen sive prizes awarded Most prizes bought clubs sponsored contest rather solicited hobby-oriented manufac turers distributors cases donations very generous contest directors usually made very prominent displays prize donors names lists copied other contest directors donors could tapped donate prizes contests Well bubble has burst because has become apparent manufactur ers distributors have become swamped requests contest prizes im possible satisfy virtually unlimited number requests receive Some have decided stop giving away prizes rather accused favoring certain contests clubs Others have begun issue discount certificates merchandise can purchased dealers cost situation became apparent examined reasons going RC pattern contests came conclu sion winning prizes very low priority list Much important being able attend well-run con test fly better anyone else Mens yellow gold HOBBYHIOCAWAYHOBBYHTOEAa4AYHOBBYHIDEAWAYHOBBV1ITDEAWAY FAMOUS BRITISH DIESELS MODELLER PLANS SPARES FO M/E PAW D/C a CATALOG-DIESEL Harauuuui a HOBBY HIDEWAYDELAVANIL 309 244-7389 61734 5YHIDEAWAYHORBYHIOEAWAYHOBBYHIOEAWAYHOB6YNIDEAW entered event Recognition accomplishment form trophy plaque bowl nice have mento prizes just werent required Consequently contest director Jim Kirkland Memorial R/G Contest have decided ask manufacturers distributors prizes year hope contest directors will same Perhaps manufactur ers distributors could support model aviation-oriented youth programs intro duce young people fascinating hobby competition year going very interesting contest directors competitors Expert Masters classes until everyone figures out just what going Committee Interna tional Aero Modeling ClAM R/G aerobatic subcommittee Fed eration Aeronautique Internationale FAI met Paris during December decided what aerobatic pattern would flown international competition during least next two years Since AMA gen erally bases upper level aerobatic pat terns flown country FAI rules can expect significant changes Master class maneuvers also decided have Expert class com petitors fly same maneuvers Master class will obviously sig nificantly affected also changes resulted ClAM meeting will probably ac cepted normal competition AMA contests because complexity volved implementing level What may result abbrevia ted list maneuvers two FAI sets maneuvers will recommended use AMA contests Whatever happens contest directors competitors will kept busy spring Ron Van Puue 12 Connie Drive Shallmar FL 32579 RC Soaring/Pruss continued page 23 Only flight time will recorded flight time accumulated will deter winning team last place team buys LSF News Gordon Pearson newly elected president announced plans underway another regional tourna ment similar last years fly-off regional winners separate contest possibly year laterto determine grand champion First choices sites clubs will go 10 CDs hosts did such outstanding jobs last year Finalizations should made Toledo time Gordon further requests mem ber has moved has sent change address Leauges office mail change now Also pass word friends further pass request via clubs newsletter Mail does get returned because no forwarding addressand some levels taking over product review product review product review 90 Model Aviation FUEL IT FLIP IT N FLY 0-Varnishing Brushes 020-60 0 Fuel Bulbs land 2 oz W01 12A Fuel Line Asst 01/4 1/2A Twin Exhauut Stax Teflon Reed Valve l inquiries invited SASE literature DIESEL CONVERTERS $995 Far 020 049/051 Ask dealer add $100 p&h order direct IConnecticut residents add sales taxI Upto 50% power 50% emnomy glow new fuel formula Diesel Fuel Pt $350 Ot $500 $1 p&h Davis Diesel Devklpment Inc BOX 141 DEPT EMILFoROcT0646o PHONE 203 B77-1 670 product review product review product review AMA Safety Prop Nuts Acorn shaped nuts machined aluminum brightly finished Made h-28 threads fit virtu ally popular engines Price $189 Tatone Products 1209 Geneva Ave San Francisco CA 94112
Edition: Model Aviation - 1978/05
Page Numbers: 22, 89, 90
wrap around leading edge order contact cement job second technique Id like share sticking wing skin foam core use polyurethane varnish coat has present interfaces between both wing core inside the two contact cement wing skin Polyurethane varnish does applied directly wing skin foam adversely affect styrofoam way core relatively large fraction soaks its use has two advantages going In Continued page 89 Sport-Aerobatics ORon VanPulte ENJOYED articles Foam Tech niques Bill Evans Max Lester well written will make lot eas ier beginners foam wing fabrica tion prospect constructing first foam wing pretty scary seems step job new very different normal wing construc tion Things really much different now first started putting together foam wings must have 1965 1966 first heard about Rumor Ed Izzo started technique Ive never heard anyone dispute rumor first foam wing built 1966 very large canard tail first model wing 350 leading edge sweep six-foot span root chord about 18 inches tip chord about 6 inches very ambitious under taking first foam wing expert help two other modelers Don Lowe Ray Nugen built foam wing big problem days contact cements usually too heavy forced use contact ce ments made sticking wall board styrofoam insulation building construction didnt matter heavy contact cement applica tion certainly mattered foam wing builders wings often came out weighing almost two pounds including landing gear ailerons aileron servo Modern contact cements help sub stantially cutting down weight Anyone has building foam wings long have bound have pet ways doing certain aspects construction am no exception rule would like pass couple along consideration possible use am firm believer wrap-around sheeting technique However often cracks appear leading edge until discovered what ammonia can al leviating problem About 15 minutes before starting stick wing skin foam core take sponge has thoroughly soaked ordinary house hold ammonia apply generous coat ing 2-3 wide outside wing skin leading edge area am monia softens wood fibers will amazed well wing skin will 22 Model Aviation Original Kraft Super Fli designed Phil Kraft Successful tests led building full-size airplane considered better aerobatic aircraft Nice sport model too Ken Stallings lands Stearman PT-17 Annual CCRCC Fall Carnival New Orleans Ken won Sport Scale event placed Advanced Pattern take Grand Champion trophy Ed Stones J-3 Cub fired up ready go Jim Ray holds Note display Eds AMA number appearance factor plane very pos itively controlled taxiing well during takeoff landing looks right functions intended Jerry Farr comes word Fifth Annual Scale Championships Abilene Texas two-day event fun fly Saturday AMA Scale Sun day June 10th 11th Contest includes free flight gas rubber peanut U-control sport RC sport RC jumbo sport e 80 minimum RC sport formation write Jerry Farr 2802 Rob ertson Dr Abilene Texas 79606 Bob Wischer Rt 1 S-221 Lapham Peak Road Delafield WI 53018 RC Aerobatics/VanPutte continued page 22 isnt available surface can job supposed second advantage using poly urethane varnish mentioned briefly Foam Techniques Part 3 varnish coatings provide double vapor barrier against harmful solvents protects foam against Very little weight added using polyurethane varnish think its well worth Speaking ideas Dan Befus edits KMAC Newsletter up Kalamazoo Michigan published following short article almost us can benefit women golly summer Im going teach wife fly Summer 42 still thinks hammerhead stall place keep retired sharks seems women fascinated product review product review product review Ball Wrench Set Fitting 4-40 6-32 socket head bolts heat-treated alloy steel ball driv ers lead cap screw head gle Price $395 Six-in Allen wrenches 44-40 6-32 socket head bolts also available two 98c Du-Bro Products Inc 480 Bon ner Rd Wauconde IL 60084 product review product review product review model aviation sport includes such variety skills could appeal almost anyone few women pilots Perhaps have ignored some subtle hints like timely pur chase official Amelia Earhart leather flight jacket Just because says doesnt want could means testing see really trust airplane am chief violator year ago young lady arent asked could fly plane said OK proceeded explain tricky expensive fragile airplane Needless say rattled bit backed down kept giving half-hearted Aw Cmon has never flown date Incidentally precious expensive plane Midwest foam Car dinal looked like built San ford Son trust women children family car think somehow world RC bit too much flatter ourselves thusly Sure bound crashes What else new summers end flying field garbage can looked like Columbian balsa forest after visit Paul Bunyan need women hobby creativity artistic sixth sense patience . Perhaps time made honest effort share piece selves themcontinued May1978 89 FOR DISTINGUISHED MODELERS 17 Jewel Swiss Calendar Jet Airplane Watch Precise durable downright elegant Electronic ally tested finest quality s year guarantee Shockproof dustproof stainless steel back Invisible second hand causes Jet Airplane appear fly around suspended space $1995 allow five weeks fdr delivery Shipped direct Overseas Can personalized name dial $300 allow 2 weeks extra delivery time Order GE Maddux Co from2124 W Sunnyside Phoenix AZ 85029 Ever since became involved RC aerobatic pattern contests has common contests promoted basis having large number expen sive prizes awarded Most prizes bought clubs sponsored contest rather solicited hobby-oriented manufac turers distributors cases donations very generous contest directors usually made very prominent displays prize donors names lists copied other contest directors donors could tapped donate prizes contests Well bubble has burst because has become apparent manufactur ers distributors have become swamped requests contest prizes im possible satisfy virtually unlimited number requests receive Some have decided stop giving away prizes rather accused favoring certain contests clubs Others have begun issue discount certificates merchandise can purchased dealers cost situation became apparent examined reasons going RC pattern contests came conclu sion winning prizes very low priority list Much important being able attend well-run con test fly better anyone else Mens yellow gold HOBBYHIOCAWAYHOBBYHTOEAa4AYHOBBYHIDEAWAYHOBBV1ITDEAWAY FAMOUS BRITISH DIESELS MODELLER PLANS SPARES FO M/E PAW D/C a CATALOG-DIESEL Harauuuui a HOBBY HIDEWAYDELAVANIL 309 244-7389 61734 5YHIDEAWAYHORBYHIOEAWAYHOBBYHIOEAWAYHOB6YNIDEAW entered event Recognition accomplishment form trophy plaque bowl nice have mento prizes just werent required Consequently contest director Jim Kirkland Memorial R/G Contest have decided ask manufacturers distributors prizes year hope contest directors will same Perhaps manufactur ers distributors could support model aviation-oriented youth programs intro duce young people fascinating hobby competition year going very interesting contest directors competitors Expert Masters classes until everyone figures out just what going Committee Interna tional Aero Modeling ClAM R/G aerobatic subcommittee Fed eration Aeronautique Internationale FAI met Paris during December decided what aerobatic pattern would flown international competition during least next two years Since AMA gen erally bases upper level aerobatic pat terns flown country FAI rules can expect significant changes Master class maneuvers also decided have Expert class com petitors fly same maneuvers Master class will obviously sig nificantly affected also changes resulted ClAM meeting will probably ac cepted normal competition AMA contests because complexity volved implementing level What may result abbrevia ted list maneuvers two FAI sets maneuvers will recommended use AMA contests Whatever happens contest directors competitors will kept busy spring Ron Van Puue 12 Connie Drive Shallmar FL 32579 RC Soaring/Pruss continued page 23 Only flight time will recorded flight time accumulated will deter winning team last place team buys LSF News Gordon Pearson newly elected president announced plans underway another regional tourna ment similar last years fly-off regional winners separate contest possibly year laterto determine grand champion First choices sites clubs will go 10 CDs hosts did such outstanding jobs last year Finalizations should made Toledo time Gordon further requests mem ber has moved has sent change address Leauges office mail change now Also pass word friends further pass request via clubs newsletter Mail does get returned because no forwarding addressand some levels taking over product review product review product review 90 Model Aviation FUEL IT FLIP IT N FLY 0-Varnishing Brushes 020-60 0 Fuel Bulbs land 2 oz W01 12A Fuel Line Asst 01/4 1/2A Twin Exhauut Stax Teflon Reed Valve l inquiries invited SASE literature DIESEL CONVERTERS $995 Far 020 049/051 Ask dealer add $100 p&h order direct IConnecticut residents add sales taxI Upto 50% power 50% emnomy glow new fuel formula Diesel Fuel Pt $350 Ot $500 $1 p&h Davis Diesel Devklpment Inc BOX 141 DEPT EMILFoROcT0646o PHONE 203 B77-1 670 product review product review product review AMA Safety Prop Nuts Acorn shaped nuts machined aluminum brightly finished Made h-28 threads fit virtu ally popular engines Price $189 Tatone Products 1209 Geneva Ave San Francisco CA 94112
Edition: Model Aviation - 1978/05
Page Numbers: 22, 89, 90
wrap around leading edge order contact cement job second technique Id like share sticking wing skin foam core use polyurethane varnish coat has present interfaces between both wing core inside the two contact cement wing skin Polyurethane varnish does applied directly wing skin foam adversely affect styrofoam way core relatively large fraction soaks its use has two advantages going In Continued page 89 Sport-Aerobatics ORon VanPulte ENJOYED articles Foam Tech niques Bill Evans Max Lester well written will make lot eas ier beginners foam wing fabrica tion prospect constructing first foam wing pretty scary seems step job new very different normal wing construc tion Things really much different now first started putting together foam wings must have 1965 1966 first heard about Rumor Ed Izzo started technique Ive never heard anyone dispute rumor first foam wing built 1966 very large canard tail first model wing 350 leading edge sweep six-foot span root chord about 18 inches tip chord about 6 inches very ambitious under taking first foam wing expert help two other modelers Don Lowe Ray Nugen built foam wing big problem days contact cements usually too heavy forced use contact ce ments made sticking wall board styrofoam insulation building construction didnt matter heavy contact cement applica tion certainly mattered foam wing builders wings often came out weighing almost two pounds including landing gear ailerons aileron servo Modern contact cements help sub stantially cutting down weight Anyone has building foam wings long have bound have pet ways doing certain aspects construction am no exception rule would like pass couple along consideration possible use am firm believer wrap-around sheeting technique However often cracks appear leading edge until discovered what ammonia can al leviating problem About 15 minutes before starting stick wing skin foam core take sponge has thoroughly soaked ordinary house hold ammonia apply generous coat ing 2-3 wide outside wing skin leading edge area am monia softens wood fibers will amazed well wing skin will 22 Model Aviation Original Kraft Super Fli designed Phil Kraft Successful tests led building full-size airplane considered better aerobatic aircraft Nice sport model too Ken Stallings lands Stearman PT-17 Annual CCRCC Fall Carnival New Orleans Ken won Sport Scale event placed Advanced Pattern take Grand Champion trophy Ed Stones J-3 Cub fired up ready go Jim Ray holds Note display Eds AMA number appearance factor plane very pos itively controlled taxiing well during takeoff landing looks right functions intended Jerry Farr comes word Fifth Annual Scale Championships Abilene Texas two-day event fun fly Saturday AMA Scale Sun day June 10th 11th Contest includes free flight gas rubber peanut U-control sport RC sport RC jumbo sport e 80 minimum RC sport formation write Jerry Farr 2802 Rob ertson Dr Abilene Texas 79606 Bob Wischer Rt 1 S-221 Lapham Peak Road Delafield WI 53018 RC Aerobatics/VanPutte continued page 22 isnt available surface can job supposed second advantage using poly urethane varnish mentioned briefly Foam Techniques Part 3 varnish coatings provide double vapor barrier against harmful solvents protects foam against Very little weight added using polyurethane varnish think its well worth Speaking ideas Dan Befus edits KMAC Newsletter up Kalamazoo Michigan published following short article almost us can benefit women golly summer Im going teach wife fly Summer 42 still thinks hammerhead stall place keep retired sharks seems women fascinated product review product review product review Ball Wrench Set Fitting 4-40 6-32 socket head bolts heat-treated alloy steel ball driv ers lead cap screw head gle Price $395 Six-in Allen wrenches 44-40 6-32 socket head bolts also available two 98c Du-Bro Products Inc 480 Bon ner Rd Wauconde IL 60084 product review product review product review model aviation sport includes such variety skills could appeal almost anyone few women pilots Perhaps have ignored some subtle hints like timely pur chase official Amelia Earhart leather flight jacket Just because says doesnt want could means testing see really trust airplane am chief violator year ago young lady arent asked could fly plane said OK proceeded explain tricky expensive fragile airplane Needless say rattled bit backed down kept giving half-hearted Aw Cmon has never flown date Incidentally precious expensive plane Midwest foam Car dinal looked like built San ford Son trust women children family car think somehow world RC bit too much flatter ourselves thusly Sure bound crashes What else new summers end flying field garbage can looked like Columbian balsa forest after visit Paul Bunyan need women hobby creativity artistic sixth sense patience . Perhaps time made honest effort share piece selves themcontinued May1978 89 FOR DISTINGUISHED MODELERS 17 Jewel Swiss Calendar Jet Airplane Watch Precise durable downright elegant Electronic ally tested finest quality s year guarantee Shockproof dustproof stainless steel back Invisible second hand causes Jet Airplane appear fly around suspended space $1995 allow five weeks fdr delivery Shipped direct Overseas Can personalized name dial $300 allow 2 weeks extra delivery time Order GE Maddux Co from2124 W Sunnyside Phoenix AZ 85029 Ever since became involved RC aerobatic pattern contests has common contests promoted basis having large number expen sive prizes awarded Most prizes bought clubs sponsored contest rather solicited hobby-oriented manufac turers distributors cases donations very generous contest directors usually made very prominent displays prize donors names lists copied other contest directors donors could tapped donate prizes contests Well bubble has burst because has become apparent manufactur ers distributors have become swamped requests contest prizes im possible satisfy virtually unlimited number requests receive Some have decided stop giving away prizes rather accused favoring certain contests clubs Others have begun issue discount certificates merchandise can purchased dealers cost situation became apparent examined reasons going RC pattern contests came conclu sion winning prizes very low priority list Much important being able attend well-run con test fly better anyone else Mens yellow gold HOBBYHIOCAWAYHOBBYHTOEAa4AYHOBBYHIDEAWAYHOBBV1ITDEAWAY FAMOUS BRITISH DIESELS MODELLER PLANS SPARES FO M/E PAW D/C a CATALOG-DIESEL Harauuuui a HOBBY HIDEWAYDELAVANIL 309 244-7389 61734 5YHIDEAWAYHORBYHIOEAWAYHOBBYHIOEAWAYHOB6YNIDEAW entered event Recognition accomplishment form trophy plaque bowl nice have mento prizes just werent required Consequently contest director Jim Kirkland Memorial R/G Contest have decided ask manufacturers distributors prizes year hope contest directors will same Perhaps manufactur ers distributors could support model aviation-oriented youth programs intro duce young people fascinating hobby competition year going very interesting contest directors competitors Expert Masters classes until everyone figures out just what going Committee Interna tional Aero Modeling ClAM R/G aerobatic subcommittee Fed eration Aeronautique Internationale FAI met Paris during December decided what aerobatic pattern would flown international competition during least next two years Since AMA gen erally bases upper level aerobatic pat terns flown country FAI rules can expect significant changes Master class maneuvers also decided have Expert class com petitors fly same maneuvers Master class will obviously sig nificantly affected also changes resulted ClAM meeting will probably ac cepted normal competition AMA contests because complexity volved implementing level What may result abbrevia ted list maneuvers two FAI sets maneuvers will recommended use AMA contests Whatever happens contest directors competitors will kept busy spring Ron Van Puue 12 Connie Drive Shallmar FL 32579 RC Soaring/Pruss continued page 23 Only flight time will recorded flight time accumulated will deter winning team last place team buys LSF News Gordon Pearson newly elected president announced plans underway another regional tourna ment similar last years fly-off regional winners separate contest possibly year laterto determine grand champion First choices sites clubs will go 10 CDs hosts did such outstanding jobs last year Finalizations should made Toledo time Gordon further requests mem ber has moved has sent change address Leauges office mail change now Also pass word friends further pass request via clubs newsletter Mail does get returned because no forwarding addressand some levels taking over product review product review product review 90 Model Aviation FUEL IT FLIP IT N FLY 0-Varnishing Brushes 020-60 0 Fuel Bulbs land 2 oz W01 12A Fuel Line Asst 01/4 1/2A Twin Exhauut Stax Teflon Reed Valve l inquiries invited SASE literature DIESEL CONVERTERS $995 Far 020 049/051 Ask dealer add $100 p&h order direct IConnecticut residents add sales taxI Upto 50% power 50% emnomy glow new fuel formula Diesel Fuel Pt $350 Ot $500 $1 p&h Davis Diesel Devklpment Inc BOX 141 DEPT EMILFoROcT0646o PHONE 203 B77-1 670 product review product review product review AMA Safety Prop Nuts Acorn shaped nuts machined aluminum brightly finished Made h-28 threads fit virtu ally popular engines Price $189 Tatone Products 1209 Geneva Ave San Francisco CA 94112