I READ ALL soaring columns modern sailpianes seem going high tech stuff like carbon fiber vacuum-bagged wings boron fiberglass like work wood am comfortable some new construction techniques maybe Im just too old change ways However certainly use modern adhesives including cyanoacrylates three viscosities epoxy glues glass cloth some carbon fiber reinforcement still like make basic structures out balsa spruce bass occurs generation modelers raised fiberglass foam may feel uncomfortable stick tissue structures feel some new techniques am trying keep needs mind column just write other old codgers like book recommend anyone looking basic instruction Peanut Power Bill Hannan Yes about peanut under 13in span rubber scale models same building techniques can used larger Old-Timer models chapter propellers especially good fact alone worth price book suggest buy Peanut Power directly Hannans Runway Box 210 Magalia CA 95954 because will also send catalog other publications may well interest Peanut Power costs $1595 plus $325 postage Californians need add sales tax looking basic instruction laying out carving propeller would definitely refer propeller chapter Peanut Power Some time future intend write column about making folding propellers rubber models am prone use some non traditional things like cyanoacrylate glues Some books sold Hannans Runway just plane fun read well instructional catalog send buck will refundable first order keeping trying help new Old-Timer construction will now discuss detail kits mentioned last column Peck-Polymers Convertable Ace Whitman Albatros kitted Pharis Models framed up review kits eye what would give trouble new-to-this builder Albatros plan two full sheets traditional plan other isometrics detailed instructions Really outstanding type model propeller shown plan 7-in token probably supplied machineshaped blank original kit produced 1930s Ace Whitman Company second plan sheet does show 11-in contest propeller instruction blank layout carving landing gear long enough such prop important point choosing OldTimer design current kit plastic propeller about 9-in diameter supplied should adequate sport flier Also included sheet suggested changes make model practical changes include removable nose block dethermalizer provisions attach wing rubber rather glue nose block important some reason old plans give no clue However want able remove nose block wind change motors ability make thrust line adjustments shimming between nose block fuselage indispensable flight trimming would put about 1/16 downthrust about 1/8 right thrust before attempting first flight change shown did suggest move rear attachment point rubber motor forward change aluminum tube through sheet balsa fill between uprights sides rear attachment moved forward Znnrinuni nj ,noa 92 Model Aviation Lruu1 Old-Timers Bill Baker 1902 Peter Pan Norman OK 73072 Left Brad Levine crew Larry Clark Ed Tweedy Cyke-powered Powerhouse made 2-hr 8-mm 35-sec flight win contest Taft California Right Rick Guenot Comet Clipper Mk strong-running Rocket 45 Left Bruce Chandler Robotaire powered great-running GHQ honest Bruce has CDed SCIF fall Texaco contest 25 years Right Charles Yost San Diego Wedgy Unusual design result early theories spiral stability J __I A&IEeVILLE RD /** 4620 CRANDALL-LINDIANA 47112 ** __________________________LicFTD7nFK4i1T1iesTThoessioniF iMII THOUT NOTICE LISTED BELOW IS JUST FEW OF THE MFG WE STOCK9AM-2PM A-JUSTO JIG AM BR OlD ARCO RUBBERBANDS BRIDI DAVEYS SYSTEMS COVER ITE OEVCON DR EM EL DU-BRO DYNAFI LITE POX FUTABA GOLDBERG GAS MODEL PROD HALLCO HOBBYPOXY HOT STUFF K & B MPG SIG SAITO STAFFORD AIRCOUPE $9995 SO NI C-T RON CS STERLING SULLIVAN TOP FLITE VS ENGINES LAN ER MILLER NORTHEAST ZINGER PROPS have commended Scale Board monumental task performed also appears rules proposal load high some external help might order Perhaps National Association Scale Aeromodelers NASA mem bers scale categories could some help review future proposals completeness possible adverse effects rules before allowed through rules making cycle Contest ActivityThe Queens City UControl Club Cincinnati OH will hold scale contest Sunday May 31 1992 flying site located Lunken Airport Cincinnati intersection Airport Wilmer Roads Events offered will Sport Profile Team Scale nonAMA event Team Scale will model builder pilot teams new event effort encourage some scale-loving oldtimers no longer flying team up WORLDS SSSGEST SCAL5 PLANS & SSCSMONTATISN SERVICE 7COOOSCCCCCS CCC SCCCk SC SCALE iRSEL PLOWS 100 PAGE CATALOG CLANS EUL ARCING3209 GpbA, NE 27403 SCALE OOCUME5TATIO5O9l29252S younger pilots thereby keeping hands scale activities Plaques detailed December 1991 column will offered three places event full contest details Team Scale rules contact QCUC Club Dave Willis Sect 1562 Muskegon Drive Cincinnati OH 45255 Please send ideas notice upcoming CL Scale events contest reports especially photos CL Scale activity address very top column erobaticslMcMillan Continued page 90 shells mate precisely may require shimming shaping various support structures time have upper shells installed structure should quite rigid permanently true touchy part now get fuselage off jig damage before use nice flat base make alignment references wing stab centerlines way low-wing high-stab configurations consider 1/16 positive incidence stab leading edge seems help keep stab high aid outside maneuvers Back removing structure have used slow-setting epoxy attaching skins some epoxy will usually drip pockets prevent clean separation Just resign yourself fact youll have destroy some pockets look what youve got Well Ive touched some high points thats construction method Before close Id like cover variation type ofjig tried Old Time Stearman Mad Man Yates Bob Palmer problem alignment same construction totally open lots stringers stymied until thought foam structure support formers basics other jig still applicable though used 1-in sheet foam vertical 3 x 36-in block base base true drew centerline former spacing flat surface Next glued vertical reference line contact cement horizontal lines established marked vertical frames trick jig use contact cement formers simply position foam framework whole setup worked well Im sure could used much larger models advantages include rapid development very stable structure over long period time Next month well look classics ld-Timers/Baker Continued page 92 position plans leading edge stab point nearly midway between stab leading edge wing trailing edge well maybe third way this will reduce necessary nose weight thereby reduce total weight can generalize changes old Scale non-Scale rubber n0LUX flCWn Cder Coa*eLanai Heq Recognized ____ CSA CertifiedAeoteee File NoSP File No Power E26226[P25154 Predects lee Only certified Checks money orders accepted Minimum order t140Oforrhee packagesof4Powerpoles $400 per package shipping handling CT esidento add sales tao Prices Subject change withoot notice DEALER INQUIRIES INVITED Fo fothe infomarion dealer prices send SASh Boniness Card nn SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 0690512031 36294 May1992 183 Limited Quantity STAFFORD SCALF B-24$300 ENGINES 4 19-25 WINGSPAN 9Oincbes complete listing etcplease send stamped self-address enve lope DEALERS WANTED F K KITSIGJE tickum arf/fibefass SEMI-Kil PLEASE CALL FOR SPECIALS OF THE MONTH LATHES MOLLS METAL5 BOOKA COMyLETE CATALOG $200 owPRECO500N INSTRUMENTS lOGOs Sf iLomS CAMPBELL TOOLS CO 0 Spcinofinlo SC 45505 513 3008562 DIET YOUR ENGINE $395 lomirole softenS Sibrotion betwoen ongine md OWl Koosh It o tough teroble nibbet/fobnc mount sod moont sod firewall 5Sf ft 0 lIJ 2IaX4 oAe thick Cuts h blade orscis Ifefppeeoarira asic eaelmamea1 mrs nstalls easily minutes 000155 wherever thean bastion Money back cnmpletesaSulted Send Ncheck money order $395 plotP&H 15455 sALshDUsr P0 fox 78 New $4L NY 10021 Keeofifg4f ba g4by-pfgd $9995 8 Ch 50 53 72 75 Mhz Dont scrap favorite AM KRAFT Heathkit Hobbyshack Royal Tower Hobbies World Engines other TRANSMITTERS SERVOS Upgrade latest AM technology proven design minisize dual conversion ultra narrow band reliability RIC REPAIRS KMI largest complete independent RIC repair center USA repair brands Send SAE complete price repair product information RCD-KMI 6 Meter EXCLUSIVE models Rubber being heavy stuff has profound effect center gravity short-nosed Scale realistic ie looks almost like airplane non-Scale Old-Timers like Albatros moving center rubber forward will considerably reduce necessary ballast weight greatly improve performance worked wings two projects discovered what could major problem less-experienced modeler instructions Convertable say Build wing over plan five parts very basic structure however people will build multispar structure like spars place five parts try join required angles y KMI RETRACTS 2-wheel gear 1 ycIe 1 7995 includes amplifier w Kraft Midwest Inc 115 E Main Northville MI 48167 313/348-0085 Fax 313/348-4175 trimming spars length angle something like teaching ducks march step First delay adding lower spar does lie flat plan Convertable spar off plan due undercamber Therefore want add until other frame work complete off board Now main point problems warps can avoided first build tips top spars prop up tips proper dihedral angle build main panels onto tips add dihedral main panels finally build center panel joining two main panels Sure easier way problem ribs printed wood patterns ribs show excessive thinning trailing edge ribs ribs thick trailing edge point join what get watching ball games cut ribs ribs seem very difficult handle because undercamber thin TE therefore cut new ones went flat-bottomed airfoil somewhat stronger spar structure want ship fun flying long time want stronger wing spar bottom easy common models era very warp-prone weak put Is-in square top bottom one-third chord point easy add some webbing joining spars make lightweight I-beam authentic very practical final note Convertable fuselage shown inch wide extreme aft end instead coming point think likely draftsman made way provide stable platform stab should mention modifications dethermalizer well removable nose block wing etc Peck-Polymers plans still strangelooking compare Convertable original plans presented Zaic Yearbook appears longerons cracked leading edge stab reglued aft ends joined point really important guess want max authentic like wuz check out think best performance wooden propeller supplied kit should used think model will fly 9-in P-30 size plastic propeller can supplied Peck-Polymers Convertable Albatros both very nice kits along PeckPolymers Flying Aces Moth fine introduction stick-and-tissue Old-Timers ndoors/Tenny Continued page 93 CaliforniaSan Diego Fun Fly Scale sessions second Friday month monthly sessions fourth Friday Colina Del Sol Community Center Cat 5316 Orange Ave San Diego Howard Haupt 3860 Ecochee Ave San Diego CA 92117 Tel 619/272-5656 CanadaOntario area Indoor sessions Hillcrest High School run through May 30 1992 7 pm 10 pm Dates 1992 Apr 4 1125 May 29 16 23 30 Info SAM 86 Speaks newsletter published Dan OGrady 50 Largo Crescent Nepean Ontario Canada K2G 3C7 ConnecticutGlastonbury Flying session Glastonbury High School Gym 8 am 1230 pm Apr 51992 contest George Arrustead 89 Harvest Lane Glastonbury 186 Model Aviation 1991 KMI ULTRA AM RECEIVER
Edition: Model Aviation - 1992/05
Page Numbers: 92, 183, 186
I READ ALL soaring columns modern sailpianes seem going high tech stuff like carbon fiber vacuum-bagged wings boron fiberglass like work wood am comfortable some new construction techniques maybe Im just too old change ways However certainly use modern adhesives including cyanoacrylates three viscosities epoxy glues glass cloth some carbon fiber reinforcement still like make basic structures out balsa spruce bass occurs generation modelers raised fiberglass foam may feel uncomfortable stick tissue structures feel some new techniques am trying keep needs mind column just write other old codgers like book recommend anyone looking basic instruction Peanut Power Bill Hannan Yes about peanut under 13in span rubber scale models same building techniques can used larger Old-Timer models chapter propellers especially good fact alone worth price book suggest buy Peanut Power directly Hannans Runway Box 210 Magalia CA 95954 because will also send catalog other publications may well interest Peanut Power costs $1595 plus $325 postage Californians need add sales tax looking basic instruction laying out carving propeller would definitely refer propeller chapter Peanut Power Some time future intend write column about making folding propellers rubber models am prone use some non traditional things like cyanoacrylate glues Some books sold Hannans Runway just plane fun read well instructional catalog send buck will refundable first order keeping trying help new Old-Timer construction will now discuss detail kits mentioned last column Peck-Polymers Convertable Ace Whitman Albatros kitted Pharis Models framed up review kits eye what would give trouble new-to-this builder Albatros plan two full sheets traditional plan other isometrics detailed instructions Really outstanding type model propeller shown plan 7-in token probably supplied machineshaped blank original kit produced 1930s Ace Whitman Company second plan sheet does show 11-in contest propeller instruction blank layout carving landing gear long enough such prop important point choosing OldTimer design current kit plastic propeller about 9-in diameter supplied should adequate sport flier Also included sheet suggested changes make model practical changes include removable nose block dethermalizer provisions attach wing rubber rather glue nose block important some reason old plans give no clue However want able remove nose block wind change motors ability make thrust line adjustments shimming between nose block fuselage indispensable flight trimming would put about 1/16 downthrust about 1/8 right thrust before attempting first flight change shown did suggest move rear attachment point rubber motor forward change aluminum tube through sheet balsa fill between uprights sides rear attachment moved forward Znnrinuni nj ,noa 92 Model Aviation Lruu1 Old-Timers Bill Baker 1902 Peter Pan Norman OK 73072 Left Brad Levine crew Larry Clark Ed Tweedy Cyke-powered Powerhouse made 2-hr 8-mm 35-sec flight win contest Taft California Right Rick Guenot Comet Clipper Mk strong-running Rocket 45 Left Bruce Chandler Robotaire powered great-running GHQ honest Bruce has CDed SCIF fall Texaco contest 25 years Right Charles Yost San Diego Wedgy Unusual design result early theories spiral stability J __I A&IEeVILLE RD /** 4620 CRANDALL-LINDIANA 47112 ** __________________________LicFTD7nFK4i1T1iesTThoessioniF iMII THOUT NOTICE LISTED BELOW IS JUST FEW OF THE MFG WE STOCK9AM-2PM A-JUSTO JIG AM BR OlD ARCO RUBBERBANDS BRIDI DAVEYS SYSTEMS COVER ITE OEVCON DR EM EL DU-BRO DYNAFI LITE POX FUTABA GOLDBERG GAS MODEL PROD HALLCO HOBBYPOXY HOT STUFF K & B MPG SIG SAITO STAFFORD AIRCOUPE $9995 SO NI C-T RON CS STERLING SULLIVAN TOP FLITE VS ENGINES LAN ER MILLER NORTHEAST ZINGER PROPS have commended Scale Board monumental task performed also appears rules proposal load high some external help might order Perhaps National Association Scale Aeromodelers NASA mem bers scale categories could some help review future proposals completeness possible adverse effects rules before allowed through rules making cycle Contest ActivityThe Queens City UControl Club Cincinnati OH will hold scale contest Sunday May 31 1992 flying site located Lunken Airport Cincinnati intersection Airport Wilmer Roads Events offered will Sport Profile Team Scale nonAMA event Team Scale will model builder pilot teams new event effort encourage some scale-loving oldtimers no longer flying team up WORLDS SSSGEST SCAL5 PLANS & SSCSMONTATISN SERVICE 7COOOSCCCCCS CCC SCCCk SC SCALE iRSEL PLOWS 100 PAGE CATALOG CLANS EUL ARCING3209 GpbA, NE 27403 SCALE OOCUME5TATIO5O9l29252S younger pilots thereby keeping hands scale activities Plaques detailed December 1991 column will offered three places event full contest details Team Scale rules contact QCUC Club Dave Willis Sect 1562 Muskegon Drive Cincinnati OH 45255 Please send ideas notice upcoming CL Scale events contest reports especially photos CL Scale activity address very top column erobaticslMcMillan Continued page 90 shells mate precisely may require shimming shaping various support structures time have upper shells installed structure should quite rigid permanently true touchy part now get fuselage off jig damage before use nice flat base make alignment references wing stab centerlines way low-wing high-stab configurations consider 1/16 positive incidence stab leading edge seems help keep stab high aid outside maneuvers Back removing structure have used slow-setting epoxy attaching skins some epoxy will usually drip pockets prevent clean separation Just resign yourself fact youll have destroy some pockets look what youve got Well Ive touched some high points thats construction method Before close Id like cover variation type ofjig tried Old Time Stearman Mad Man Yates Bob Palmer problem alignment same construction totally open lots stringers stymied until thought foam structure support formers basics other jig still applicable though used 1-in sheet foam vertical 3 x 36-in block base base true drew centerline former spacing flat surface Next glued vertical reference line contact cement horizontal lines established marked vertical frames trick jig use contact cement formers simply position foam framework whole setup worked well Im sure could used much larger models advantages include rapid development very stable structure over long period time Next month well look classics ld-Timers/Baker Continued page 92 position plans leading edge stab point nearly midway between stab leading edge wing trailing edge well maybe third way this will reduce necessary nose weight thereby reduce total weight can generalize changes old Scale non-Scale rubber n0LUX flCWn Cder Coa*eLanai Heq Recognized ____ CSA CertifiedAeoteee File NoSP File No Power E26226[P25154 Predects lee Only certified Checks money orders accepted Minimum order t140Oforrhee packagesof4Powerpoles $400 per package shipping handling CT esidento add sales tao Prices Subject change withoot notice DEALER INQUIRIES INVITED Fo fothe infomarion dealer prices send SASh Boniness Card nn SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 0690512031 36294 May1992 183 Limited Quantity STAFFORD SCALF B-24$300 ENGINES 4 19-25 WINGSPAN 9Oincbes complete listing etcplease send stamped self-address enve lope DEALERS WANTED F K KITSIGJE tickum arf/fibefass SEMI-Kil PLEASE CALL FOR SPECIALS OF THE MONTH LATHES MOLLS METAL5 BOOKA COMyLETE CATALOG $200 owPRECO500N INSTRUMENTS lOGOs Sf iLomS CAMPBELL TOOLS CO 0 Spcinofinlo SC 45505 513 3008562 DIET YOUR ENGINE $395 lomirole softenS Sibrotion betwoen ongine md OWl Koosh It o tough teroble nibbet/fobnc mount sod moont sod firewall 5Sf ft 0 lIJ 2IaX4 oAe thick Cuts h blade orscis Ifefppeeoarira asic eaelmamea1 mrs nstalls easily minutes 000155 wherever thean bastion Money back cnmpletesaSulted Send Ncheck money order $395 plotP&H 15455 sALshDUsr P0 fox 78 New $4L NY 10021 Keeofifg4f ba g4by-pfgd $9995 8 Ch 50 53 72 75 Mhz Dont scrap favorite AM KRAFT Heathkit Hobbyshack Royal Tower Hobbies World Engines other TRANSMITTERS SERVOS Upgrade latest AM technology proven design minisize dual conversion ultra narrow band reliability RIC REPAIRS KMI largest complete independent RIC repair center USA repair brands Send SAE complete price repair product information RCD-KMI 6 Meter EXCLUSIVE models Rubber being heavy stuff has profound effect center gravity short-nosed Scale realistic ie looks almost like airplane non-Scale Old-Timers like Albatros moving center rubber forward will considerably reduce necessary ballast weight greatly improve performance worked wings two projects discovered what could major problem less-experienced modeler instructions Convertable say Build wing over plan five parts very basic structure however people will build multispar structure like spars place five parts try join required angles y KMI RETRACTS 2-wheel gear 1 ycIe 1 7995 includes amplifier w Kraft Midwest Inc 115 E Main Northville MI 48167 313/348-0085 Fax 313/348-4175 trimming spars length angle something like teaching ducks march step First delay adding lower spar does lie flat plan Convertable spar off plan due undercamber Therefore want add until other frame work complete off board Now main point problems warps can avoided first build tips top spars prop up tips proper dihedral angle build main panels onto tips add dihedral main panels finally build center panel joining two main panels Sure easier way problem ribs printed wood patterns ribs show excessive thinning trailing edge ribs ribs thick trailing edge point join what get watching ball games cut ribs ribs seem very difficult handle because undercamber thin TE therefore cut new ones went flat-bottomed airfoil somewhat stronger spar structure want ship fun flying long time want stronger wing spar bottom easy common models era very warp-prone weak put Is-in square top bottom one-third chord point easy add some webbing joining spars make lightweight I-beam authentic very practical final note Convertable fuselage shown inch wide extreme aft end instead coming point think likely draftsman made way provide stable platform stab should mention modifications dethermalizer well removable nose block wing etc Peck-Polymers plans still strangelooking compare Convertable original plans presented Zaic Yearbook appears longerons cracked leading edge stab reglued aft ends joined point really important guess want max authentic like wuz check out think best performance wooden propeller supplied kit should used think model will fly 9-in P-30 size plastic propeller can supplied Peck-Polymers Convertable Albatros both very nice kits along PeckPolymers Flying Aces Moth fine introduction stick-and-tissue Old-Timers ndoors/Tenny Continued page 93 CaliforniaSan Diego Fun Fly Scale sessions second Friday month monthly sessions fourth Friday Colina Del Sol Community Center Cat 5316 Orange Ave San Diego Howard Haupt 3860 Ecochee Ave San Diego CA 92117 Tel 619/272-5656 CanadaOntario area Indoor sessions Hillcrest High School run through May 30 1992 7 pm 10 pm Dates 1992 Apr 4 1125 May 29 16 23 30 Info SAM 86 Speaks newsletter published Dan OGrady 50 Largo Crescent Nepean Ontario Canada K2G 3C7 ConnecticutGlastonbury Flying session Glastonbury High School Gym 8 am 1230 pm Apr 51992 contest George Arrustead 89 Harvest Lane Glastonbury 186 Model Aviation 1991 KMI ULTRA AM RECEIVER
Edition: Model Aviation - 1992/05
Page Numbers: 92, 183, 186
I READ ALL soaring columns modern sailpianes seem going high tech stuff like carbon fiber vacuum-bagged wings boron fiberglass like work wood am comfortable some new construction techniques maybe Im just too old change ways However certainly use modern adhesives including cyanoacrylates three viscosities epoxy glues glass cloth some carbon fiber reinforcement still like make basic structures out balsa spruce bass occurs generation modelers raised fiberglass foam may feel uncomfortable stick tissue structures feel some new techniques am trying keep needs mind column just write other old codgers like book recommend anyone looking basic instruction Peanut Power Bill Hannan Yes about peanut under 13in span rubber scale models same building techniques can used larger Old-Timer models chapter propellers especially good fact alone worth price book suggest buy Peanut Power directly Hannans Runway Box 210 Magalia CA 95954 because will also send catalog other publications may well interest Peanut Power costs $1595 plus $325 postage Californians need add sales tax looking basic instruction laying out carving propeller would definitely refer propeller chapter Peanut Power Some time future intend write column about making folding propellers rubber models am prone use some non traditional things like cyanoacrylate glues Some books sold Hannans Runway just plane fun read well instructional catalog send buck will refundable first order keeping trying help new Old-Timer construction will now discuss detail kits mentioned last column Peck-Polymers Convertable Ace Whitman Albatros kitted Pharis Models framed up review kits eye what would give trouble new-to-this builder Albatros plan two full sheets traditional plan other isometrics detailed instructions Really outstanding type model propeller shown plan 7-in token probably supplied machineshaped blank original kit produced 1930s Ace Whitman Company second plan sheet does show 11-in contest propeller instruction blank layout carving landing gear long enough such prop important point choosing OldTimer design current kit plastic propeller about 9-in diameter supplied should adequate sport flier Also included sheet suggested changes make model practical changes include removable nose block dethermalizer provisions attach wing rubber rather glue nose block important some reason old plans give no clue However want able remove nose block wind change motors ability make thrust line adjustments shimming between nose block fuselage indispensable flight trimming would put about 1/16 downthrust about 1/8 right thrust before attempting first flight change shown did suggest move rear attachment point rubber motor forward change aluminum tube through sheet balsa fill between uprights sides rear attachment moved forward Znnrinuni nj ,noa 92 Model Aviation Lruu1 Old-Timers Bill Baker 1902 Peter Pan Norman OK 73072 Left Brad Levine crew Larry Clark Ed Tweedy Cyke-powered Powerhouse made 2-hr 8-mm 35-sec flight win contest Taft California Right Rick Guenot Comet Clipper Mk strong-running Rocket 45 Left Bruce Chandler Robotaire powered great-running GHQ honest Bruce has CDed SCIF fall Texaco contest 25 years Right Charles Yost San Diego Wedgy Unusual design result early theories spiral stability J __I A&IEeVILLE RD /** 4620 CRANDALL-LINDIANA 47112 ** __________________________LicFTD7nFK4i1T1iesTThoessioniF iMII THOUT NOTICE LISTED BELOW IS JUST FEW OF THE MFG WE STOCK9AM-2PM A-JUSTO JIG AM BR OlD ARCO RUBBERBANDS BRIDI DAVEYS SYSTEMS COVER ITE OEVCON DR EM EL DU-BRO DYNAFI LITE POX FUTABA GOLDBERG GAS MODEL PROD HALLCO HOBBYPOXY HOT STUFF K & B MPG SIG SAITO STAFFORD AIRCOUPE $9995 SO NI C-T RON CS STERLING SULLIVAN TOP FLITE VS ENGINES LAN ER MILLER NORTHEAST ZINGER PROPS have commended Scale Board monumental task performed also appears rules proposal load high some external help might order Perhaps National Association Scale Aeromodelers NASA mem bers scale categories could some help review future proposals completeness possible adverse effects rules before allowed through rules making cycle Contest ActivityThe Queens City UControl Club Cincinnati OH will hold scale contest Sunday May 31 1992 flying site located Lunken Airport Cincinnati intersection Airport Wilmer Roads Events offered will Sport Profile Team Scale nonAMA event Team Scale will model builder pilot teams new event effort encourage some scale-loving oldtimers no longer flying team up WORLDS SSSGEST SCAL5 PLANS & SSCSMONTATISN SERVICE 7COOOSCCCCCS CCC SCCCk SC SCALE iRSEL PLOWS 100 PAGE CATALOG CLANS EUL ARCING3209 GpbA, NE 27403 SCALE OOCUME5TATIO5O9l29252S younger pilots thereby keeping hands scale activities Plaques detailed December 1991 column will offered three places event full contest details Team Scale rules contact QCUC Club Dave Willis Sect 1562 Muskegon Drive Cincinnati OH 45255 Please send ideas notice upcoming CL Scale events contest reports especially photos CL Scale activity address very top column erobaticslMcMillan Continued page 90 shells mate precisely may require shimming shaping various support structures time have upper shells installed structure should quite rigid permanently true touchy part now get fuselage off jig damage before use nice flat base make alignment references wing stab centerlines way low-wing high-stab configurations consider 1/16 positive incidence stab leading edge seems help keep stab high aid outside maneuvers Back removing structure have used slow-setting epoxy attaching skins some epoxy will usually drip pockets prevent clean separation Just resign yourself fact youll have destroy some pockets look what youve got Well Ive touched some high points thats construction method Before close Id like cover variation type ofjig tried Old Time Stearman Mad Man Yates Bob Palmer problem alignment same construction totally open lots stringers stymied until thought foam structure support formers basics other jig still applicable though used 1-in sheet foam vertical 3 x 36-in block base base true drew centerline former spacing flat surface Next glued vertical reference line contact cement horizontal lines established marked vertical frames trick jig use contact cement formers simply position foam framework whole setup worked well Im sure could used much larger models advantages include rapid development very stable structure over long period time Next month well look classics ld-Timers/Baker Continued page 92 position plans leading edge stab point nearly midway between stab leading edge wing trailing edge well maybe third way this will reduce necessary nose weight thereby reduce total weight can generalize changes old Scale non-Scale rubber n0LUX flCWn Cder Coa*eLanai Heq Recognized ____ CSA CertifiedAeoteee File NoSP File No Power E26226[P25154 Predects lee Only certified Checks money orders accepted Minimum order t140Oforrhee packagesof4Powerpoles $400 per package shipping handling CT esidento add sales tao Prices Subject change withoot notice DEALER INQUIRIES INVITED Fo fothe infomarion dealer prices send SASh Boniness Card nn SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 0690512031 36294 May1992 183 Limited Quantity STAFFORD SCALF B-24$300 ENGINES 4 19-25 WINGSPAN 9Oincbes complete listing etcplease send stamped self-address enve lope DEALERS WANTED F K KITSIGJE tickum arf/fibefass SEMI-Kil PLEASE CALL FOR SPECIALS OF THE MONTH LATHES MOLLS METAL5 BOOKA COMyLETE CATALOG $200 owPRECO500N INSTRUMENTS lOGOs Sf iLomS CAMPBELL TOOLS CO 0 Spcinofinlo SC 45505 513 3008562 DIET YOUR ENGINE $395 lomirole softenS Sibrotion betwoen ongine md OWl Koosh It o tough teroble nibbet/fobnc mount sod moont sod firewall 5Sf ft 0 lIJ 2IaX4 oAe thick Cuts h blade orscis Ifefppeeoarira asic eaelmamea1 mrs nstalls easily minutes 000155 wherever thean bastion Money back cnmpletesaSulted Send Ncheck money order $395 plotP&H 15455 sALshDUsr P0 fox 78 New $4L NY 10021 Keeofifg4f ba g4by-pfgd $9995 8 Ch 50 53 72 75 Mhz Dont scrap favorite AM KRAFT Heathkit Hobbyshack Royal Tower Hobbies World Engines other TRANSMITTERS SERVOS Upgrade latest AM technology proven design minisize dual conversion ultra narrow band reliability RIC REPAIRS KMI largest complete independent RIC repair center USA repair brands Send SAE complete price repair product information RCD-KMI 6 Meter EXCLUSIVE models Rubber being heavy stuff has profound effect center gravity short-nosed Scale realistic ie looks almost like airplane non-Scale Old-Timers like Albatros moving center rubber forward will considerably reduce necessary ballast weight greatly improve performance worked wings two projects discovered what could major problem less-experienced modeler instructions Convertable say Build wing over plan five parts very basic structure however people will build multispar structure like spars place five parts try join required angles y KMI RETRACTS 2-wheel gear 1 ycIe 1 7995 includes amplifier w Kraft Midwest Inc 115 E Main Northville MI 48167 313/348-0085 Fax 313/348-4175 trimming spars length angle something like teaching ducks march step First delay adding lower spar does lie flat plan Convertable spar off plan due undercamber Therefore want add until other frame work complete off board Now main point problems warps can avoided first build tips top spars prop up tips proper dihedral angle build main panels onto tips add dihedral main panels finally build center panel joining two main panels Sure easier way problem ribs printed wood patterns ribs show excessive thinning trailing edge ribs ribs thick trailing edge point join what get watching ball games cut ribs ribs seem very difficult handle because undercamber thin TE therefore cut new ones went flat-bottomed airfoil somewhat stronger spar structure want ship fun flying long time want stronger wing spar bottom easy common models era very warp-prone weak put Is-in square top bottom one-third chord point easy add some webbing joining spars make lightweight I-beam authentic very practical final note Convertable fuselage shown inch wide extreme aft end instead coming point think likely draftsman made way provide stable platform stab should mention modifications dethermalizer well removable nose block wing etc Peck-Polymers plans still strangelooking compare Convertable original plans presented Zaic Yearbook appears longerons cracked leading edge stab reglued aft ends joined point really important guess want max authentic like wuz check out think best performance wooden propeller supplied kit should used think model will fly 9-in P-30 size plastic propeller can supplied Peck-Polymers Convertable Albatros both very nice kits along PeckPolymers Flying Aces Moth fine introduction stick-and-tissue Old-Timers ndoors/Tenny Continued page 93 CaliforniaSan Diego Fun Fly Scale sessions second Friday month monthly sessions fourth Friday Colina Del Sol Community Center Cat 5316 Orange Ave San Diego Howard Haupt 3860 Ecochee Ave San Diego CA 92117 Tel 619/272-5656 CanadaOntario area Indoor sessions Hillcrest High School run through May 30 1992 7 pm 10 pm Dates 1992 Apr 4 1125 May 29 16 23 30 Info SAM 86 Speaks newsletter published Dan OGrady 50 Largo Crescent Nepean Ontario Canada K2G 3C7 ConnecticutGlastonbury Flying session Glastonbury High School Gym 8 am 1230 pm Apr 51992 contest George Arrustead 89 Harvest Lane Glastonbury 186 Model Aviation 1991 KMI ULTRA AM RECEIVER