1400 Radio Control Soaring 1111 Dan Pruss80 2-METER SAILPLANE c9entle aT hiaa IaIa AND ELECTRIC POWER EVENT ni cLacI3 ONE-DESIGN CONTEST WEST COAST EST COAST H AuGUST 31 SEPTEMBER 1 1985 Lobor Dos Weekend S~d Sail AAAaad Stasned EtneIoA En0 tA SAa BILL FORREY Conies Oeaanieeeone FOEST $5 5SD5ELaPahnaNo 281AROOIOSALEVEST$ID Anaheim BIDS CA 97807FOROOS OF FEES WIn RE DONATED 7D4 777-4514TO FIEDICAL RESEARCR IN CARL S SAME contest will help raise money med ical research info column MEMORIAL Carl Goldberg Im portant topics first month received telephone call few days ago Bill Forrey Soaring columnist Model Builder magazine purpose Bills call take pulse idea has pay tribute modelings best friends Carl Goldberg As know now Carl passed away past January Bills idea have low-keyand emphasizes low-keycontest held sometime over Labor Day weekend Actually hes recommending least three contests West Coast Midwest East Coast stress low-key aspect event Bill has set up following rules guidelines 1 Only Carls design Gentle Lady will flown 2 The model shall flown designed no modifications 3 The task Cumulative Duration T4 234 lv 22041 1 11 2 ISO J -f 1 li-i K.1 1T 135 100 K Believe two different airplanes Dieter Pfefferkorn F39 World Champion Raif Decker designed no-name craftbut 1985 World Cham pionships Dimensions millimeters Read about its unique feature column per page 71 AMA rules 4 Hi-start launches 5 Trophies top finishers plus award best-looking model awards given site An Electric version Gentle Lady will flown separate event Entry fee will $15 half will going organizers half UCLA4nedi1center Carl spent time us realized further information worthwhile contest cause send stamped self-addressed envelope SASE tq Bill Forrey 5815 E La Palma #281 Anaheim Hills CA 92807 Safety First has much talk some club newsletters come way about use boron ifiament construction material recently same newsletters strongly recom mending using safety reasons missed John Prestons Safety Comes First column March 1985 issue ModelAviation dig back read dont have copy send SASE fhe address end column Ill send copy article meantime stay away boron filament materiall speaking Safety_Comes Wingevatoronsi Whats Its Mark Triebes iatest inventionhis Mistral design L uses system files well sketch shows system worksIts much easier transmitter has mixer built tall surfaces dont move wing panels pivot Independently give functions ailerons elevators parts off-the-shelf model lighter builds easily 44 Model Aviation CARL GOLDBERG* En Ha ad nA-a A-TAIL MISER DOLLFin SERVOSE First column publication theres good reason its presented towards front magazine hoped read first Please Aint Seen Nothin Yet Department Well Katzenjammer kids again thought Rail Deckers noname model atthe York S3B World Chainpionships masterpiece engineer ing December 1983 Model Aviation take look three-views Rails Dieter Pfefferkorns latest contribution sport two top views arent two different models though wingspans differ 37 inches Its same model however outer wing panel telescopes about 18 inches vary wingspan about 91 inches about 128 inches Needless say high regard large G-loads encountered during Continued page 136 F Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 3D BALSA STICKS 36 48 118x233118x1409 332x240118x3810 uS x2431lSit1214 318x249332x1410 14 x258332x3812 132x337332x1218 120x33718x1808 118x3374931uRn141118 332 x344583718x3i81218 t8 x354714818x121024 318x3828255318x3141118 14 x3739581318x3817 518 x3883l8x122230 38 x 3881247114x141824 12 x311015814x381928 34 x318514X122130 118x4897848lAx343444 932x470845814X1AS 18 x48010888518x5182128 318 x4931227838x382737 14 sO1101348438x123248 18 x 418522538344285 12 x422528138x152 MATCHED SHEETS4212 x123853 12 x3A4882 332x4100112x158 l8x410858x5840 318x412034x3487 14x4131 BALSA HOT LINE Call 806 745 6394 10am -6 pm Central Time 36 49 49 49 58 87 78 85 115 139 220 300 78 91 100 117 138 207 282 BALSA TRIANGLES 36WOOD l4X1425l32x3 39x3030l20X3 l2x1234ll8x3 34x34AS332x3 lx 155l5x3 318 x 3 BALSA PLANKS3614x3 lxi 8538x3 1x215012x3 1x320034x3 1x4280lx3 1 12x3275l18x4 1 l2x4380332x4 2x222518x4 2x3325318x4 2x4435l4x4 3x349838x4 3x488812x4 TAPERED SHEETS36 14x285TRAILING EDGE36 l4x385l4x132 38x288518x 11439 38x3983Ax 11248 l2x3120l2x270 LONESTAREPOXY 9xzList895 5mm598 15mm598 30 mix599 INSTANTGLUE 1 xx Thick298 1 xx Thin298 2 xx Thck550 2 xx Thin550 BASSWOOD48 318x3l028 318x1430 3l8x3A38 318x1248 318x3480 lOxl442 l4x38AS 14x34AS 38x3880 39x1270 38x3490 12x1290 i2x34100 BUNDLE DEALS 2018x3x38885 20118x4x381020 20332 X 3 x 38940 lS-332x4x38955 15-18x3x38715 10-18x4x38875 15318x3x38900 l0318x4x38810 l0-14x3x38830 l0-l4x4x38990 1038x3x38950 538x4x38825 512x3x38549 5l2x4x38865 10332 x4 x 48845 5l8x4x48485 5318x4x48585 5-14x4x48825 PINE STICKS 36 48 l8x1813 l8x141823 18x3820 318x3181724 318x382332 318x1230 l4x142837 14x383042 14x123447 39 x 383752 SPRUCE STICKS 36 48 18x1815 l8x141824 18x3829 318x3182534 l4x143145 l4x383859 38 x384583 38x125570 12x128080 12k348888 SPRUCE TRIANGLES36 x 38 45 12x1201 34x3477 LITE PLY 48 lAsS159 19 x 12 399 HARD MAPLE 14x38 38 x 38 x 12 38x34 l2x34 BIRCH DOWELS 18 318 14 518 16 40 45 80 58 88 36 09 11 14 25 32 3PLYBIRCH48 lA4x12525 l32x12425 ll8x 12435 18x12450 SPLYBIRCH48 332x12570 18x12585 318x12885 l4x12800 GROOVED LG MOUNTS 12 Inches 39x34l8 40 34153240 12x34131848 LONE STAR MODELS Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO 1623 57th St Lubbock TX 79412xxxhxcflflflA15x,Tc. June1985 45 Whoa Split-rudder speed brake L Wunschelms ship seen Munich 1984 Oktoberfest contest does using servo drive half split rudderlike V-tail almost group happy-looking modelers lathe 1985 West German Soaring team CL Reinhard Liese Heinrich Fischer Klaus Bluemierail original designs Team Manager Gert Schroe der led 1983 team first place York England Hell give another shot year Australia Team photo taken Munich/ Oktoberfest meet Raif Decker won ninth-annual event placed fifth out money West German team selections WE ARE SHOOTING DOWNii HIGH BALSA PRICES WITH SUPER QUALITY CUSTOM CUT CONTEST BALSA Sheets Piece 6 Sanded Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa LIGHT 4-6 LB ff& rz JIM ROBERTS Rt2 Box 2547 La Grande OR 97850 503-963-0596 VERY FINEST QUALItY MATERIALS SUPERIOR MACHINE FINISHED PARTS SUPER CLEAN FLYING AIRPLANES FAST BUILDING ENJOYABLE ASSEMBLY BICAT SPAN 47 ENGINE 40- 50 BI PLANE IS HIGHLY STABLE AND EASY TO SHOW STOPPER VISA Welcome THIS bEAUTIFUL MANEUVERABLE FLY REAL Also Available TOPCAT Span 577 FIREGAT Span 577 LASERCATSpan 540 Dealer Inquiries Invited $5950 6550 7450 Consumers Guide MA iso ott st Harrlsonburg VA 22801 Addens r Charge Timer/Marez Continued page 133 ters course module After removing protective covering bezel filter notice aphjny dull side should inst1hidwith dull surface outward As ybii liritali panel case check anr obstruc tions though used taiiponents dimensions given no problffls should arise Install panel screws sit back admire looks great doesnt importantly will comfort know using Digital Pro grammable Charge Timer instruc tions furnished maker RC system will assure safe complete charg ing important Ni-Cd bat terieswithout fear overcharging Parts update latest Digi-Key catalog lists relay Part No Z3 10-ND priced $335 identical size pin connections Radio Shack unit previ ously mentioned can save yourself extra trip including initial order parts RC SoaringjIruss Continued page 45 launch F3B tasks further con cern wing loads during turns Speed task safety factor wing design becomes paramount can also prob lem Explaining reducing com plex system its simplest form Believe engineering masterfully done puts bird truly class itself Details will come later column after Australian World Championships April meantime visualize aluminum Ibeam spar ball bearing fit snuggly side I-beam web ball bearings act guides provide almost friction-free movement outer wing panels telescope panels move through belt-drive system via elec tric motors Some its interesting specifications wing area varies about 790 1100 square inches aspect ratio 10 149 varies wing loading about 11 ounces per square foot about 16 ounces details become available meantime dont look dealers window Wingevatorons Mark TriebesSa ratoga CA comes control system ahd idea wouldnt too difficult enijiloy latest worldbeater Modificatidhs model would slight acding Mark might worth drort Marks idea flight control uses two servosand both control movements wings thats no rudder control nor elevator control As can seen drawing roll servo provides movement wings control lateral movement Turns prob ably kind sloshy might diulicult td keep ball center A-stage cadet might make point does work pitch servo moves both wing same direction giving same affdct elevators hardware off-the-shelf heart system besides servos Du Bro iniier could elimi nat&1 transmitter has built-in mixer Mark used system new design called Mistral Flying results have gratiIring also points out building snap because eliminated pushrods linkages hinges rudder elevator Speed brakes Back April 1982 column Swiss Spartakus version split-rudder speed brake used servo conventional rudder control another servo split rudder through series cords pulleys actuating arms springs system workedE throw limited mechanics system werent anyone hadnt progressed beyond Sticks Glue 101 month photo shows simple system could think possible Instead two separate servos mentioned above Wunscheim West Germany shows version too uses two servos left half rudder right half2 Through 136 Model Aviation p 8750 S ATTENTION 1/4 SCALERS EPOXY GLASS COWLS FOR NOSEN PICA 510 MORGAN BALSA USA PLATT CONCEPT FLEET HOSTETLER RCM T-CRAPT SHEBEB PIllS & C SCALE SUPER CUB FOKKER 0- BOEING P12 P26 F4B2 F4B4 SPARROW HAWK GEE BEE MOO V MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE JI-Bi BABY PLYBABY & OTHERS WHEEL PANTS FOR CITABBIA STARGUSTER II PITYS SEYBOLT LIBERTY SPORT CHRISTEN EAGLE P6E HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list supply Modelers fiberglass parts plans Write Call Us T & D FIBERGLASS SPECIALTIES 30925 BLOCK GARDEN CITY MI 4B135 PHONE 1313421-6358 BRAZED N HEAT-TREATED WIRE GEARS N CABANES PHONE 13131261-9064 Second Edition Most Complete Guide Market 167 Manufacturers Importers etc 250 Pages postage $165 Total Cost $860 Send $880 lIncludEs shipping UPS APO sod foreIgn surface maill $124s foreign air Wall mixer transmitter two halves split via auxiliary channel same fashion V-tail mixer provides control type tail assembly course some degree craftsmanship needed match rudder halves conventional mode Cash bash clubs over years host contests give out cash prizes advantages host club cuts up entry money based number entries club takes out its expenses rest goes top placers LOFT Ft Wayne IN has doing years everybody goes home happy year theres big-buck cash contest top prize $500 cash awards 20th place should satisfy bottleof-glue winners past Its called Western US RC Soaring Championships Nice title Nice site Merwin Ranch Sacra mento CA80 acres dichondra Its like flying golf green Numbers fliers per frequency limited better contest management capa ble hands Kevin Webb Rich Han sen further information contact latter 3901 Spring Oak Dr Modesto CA 95355 phone 209/522-5390 Gcod lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Scale/Wischers Continued page 47 mistakes also appear contests thing else about model may accept able glaring error drags its static score downward disproportionately Its possible have obvious errors other areas less noticeable airplanes nose landing gear overall char acteristic shape reasonably retained Most common errors described resulted using commerciallyavailable parts inappropriately some times out desperation complete long-term project Starting good information sweat ing out details isnt insurmount able chore may initially seem Stearman Senior Speedmail 4-EM photos built Peter Westburgs precision drawings Model Build er magazines collection Graham Ireland builder knew value excel lent information source begin ning research type also important advantage access full-size prototype nearby museum measurements obtain necessary photos sketches sup plement memory Its surprising little detail can remembered very short time exact shapes sizes con cerned Once modeler has worked high-quality accurate drawings such Westburg construction blueprints ordinary three-view will seem woefully inadequate time three-view served pur pose happy have beginning model design now spoiled having used better drawings reluctant return simple three-views leading edge cowl Grahams Stearman quite obviously thickened has appearance rolled edge found full-size aircraft Inside cowl front controllable crankcase ventilator Dummy cylinders barely visible narrow space tween cowl ventilator cowl fasteners sides well metal fuselage covering rear authentic tapered exhaust pipe has row hex-head screws along its outlet Alto gether prime example Scale modelers art reproducing detail superb degree exactness 15-foot viewing distance detail remains visible will withstand close inspection well cant ignore fact business end air plane acquired its share attentionfrom fellow modelers judges alike An equally exciting example fine detailing Bob Nelitzs famous Piper J-3 Cub laminated Sensenich propeller secured row safety-wired bolts Continental A-65 engine startlingly realistic detail fins cylinder heads induction pipes valve rocker covers reproduced proper gloss finish airplane completely detailed cowl engine landing gear focus everyones intent observation no doubt detailing degree perfection us supplies us ideas what can done diligent application effort faithful copying particular airplane Bob didnt say often visited prototype gathering information dimensions gathering Scale modelers hear lament Sport Scale models have become too complex details Modelers express desire return earlier times Stand off Scale model needed remotely resemble real thing escalation detailing merely evidence human aspiration improve trait hard legislate against rule book Omis sion weighty details supposed improve flight yet finely de tailed finished models fly well because ambitious modelers lavish extra effort construction have also improved flying technique Constant improve ment ingrained human nature Most importantly individual Scale modeler should make own decision what standard exact ness necessary full enjoyment sport hobby Ignore critics expostulate Scale Scale MOD-LERM AFFORDABLE MODELING ACCESSORIES SOCKET HEAD SCREWS W/WASHERS No 0284-40x5/8l2Pk$ 90 No 0384-40x3/4l2Pk$100 No 0786-32 x 3/412 Pk$1 10 No 08B6-32 x 112 Pk$1 20 No liB8-32 x 1-1/212 Pk$1 55 BLIND NUTS ANDLOCK NUTS N3 1284-40 Blind12 Pk$ 95 No 1466-32 Blind12 Pk$1 10 No 1588-32 Blind12 Pk$1 25 No 1684-40 Lock12 Pk$ 45 No 1886-32 Lock12 Pk$ 50 No 1988-32 Lock12 Pk$ 55 NYLON WINGBOLTS No 2088-32x1l2Pk$ 80 No 2168-32 x 1-1/212 Pk$ 90 No 23610-32 x 1-1/412 Pk$1 10 No 24610-32 x 1-1/212 Pk$1 35 No 2661/4-20 1-1/212 Pk$2 10 No 2881/4-20 x 212 Pk$250 No 3081/4-20x312PkS298 PROPSTOPPER 45A Sturdy flexible vinylplastic finger guard Protects ainst cuts andbruises starting engine Packaije cOntains 1 small 1 medium 1 large$1 50 SILICONE FUEL TUBING 60A3/32 Small Medium 3 Ft$1 75 61A1/8 MediumtoLarge 3Ft$189 MODEL KLEEN iSA 2 ounce packe makes full gallon Removes glow gas fuel residue Mixes lap water Spray wipe off soft cloth paper towel$1 98 44 $1200 less $1 50 shipping over $1200 free shipping esidents add 5% saleS Ia C 0 0 s cash add Si 25 MOD-LER POBOX 70 McKEE KY 40447 Write fOr coniplete price liSt Dealer inquiries welcome June1985 137 Want REV-VP PIops Average laveatory 4990 Prep! Over SO Sizes beats Now About Custene Tuned Engines Combat Racing Free Flight 6 Sport Conpetition Accessories 6 Parts Pylon Raciag Putter 6 Spert FF 6 0/C. Rage laveatery! Specialists Custom Ce ZD 6 Reed Engines Std 6 RIC Custom Parts Ce Engines Complete laventery ladividual Stock Parts Curreat ZD 6 Medallioa Eagines Maay New Parts Discontinued Ce Eagines Rep ica Orwick 2329 nes lgnitioa Engine Accessories Visa 6 MasterCard Welcome Detailed Irochure Send 751 Nustom Nraftsmanship PO 2699 Laguna hills CA 92654 Ph 714-130-5162
Edition: Model Aviation - 1985/06
Page Numbers: 44, 45, 136, 137
1400 Radio Control Soaring 1111 Dan Pruss80 2-METER SAILPLANE c9entle aT hiaa IaIa AND ELECTRIC POWER EVENT ni cLacI3 ONE-DESIGN CONTEST WEST COAST EST COAST H AuGUST 31 SEPTEMBER 1 1985 Lobor Dos Weekend S~d Sail AAAaad Stasned EtneIoA En0 tA SAa BILL FORREY Conies Oeaanieeeone FOEST $5 5SD5ELaPahnaNo 281AROOIOSALEVEST$ID Anaheim BIDS CA 97807FOROOS OF FEES WIn RE DONATED 7D4 777-4514TO FIEDICAL RESEARCR IN CARL S SAME contest will help raise money med ical research info column MEMORIAL Carl Goldberg Im portant topics first month received telephone call few days ago Bill Forrey Soaring columnist Model Builder magazine purpose Bills call take pulse idea has pay tribute modelings best friends Carl Goldberg As know now Carl passed away past January Bills idea have low-keyand emphasizes low-keycontest held sometime over Labor Day weekend Actually hes recommending least three contests West Coast Midwest East Coast stress low-key aspect event Bill has set up following rules guidelines 1 Only Carls design Gentle Lady will flown 2 The model shall flown designed no modifications 3 The task Cumulative Duration T4 234 lv 22041 1 11 2 ISO J -f 1 li-i K.1 1T 135 100 K Believe two different airplanes Dieter Pfefferkorn F39 World Champion Raif Decker designed no-name craftbut 1985 World Cham pionships Dimensions millimeters Read about its unique feature column per page 71 AMA rules 4 Hi-start launches 5 Trophies top finishers plus award best-looking model awards given site An Electric version Gentle Lady will flown separate event Entry fee will $15 half will going organizers half UCLA4nedi1center Carl spent time us realized further information worthwhile contest cause send stamped self-addressed envelope SASE tq Bill Forrey 5815 E La Palma #281 Anaheim Hills CA 92807 Safety First has much talk some club newsletters come way about use boron ifiament construction material recently same newsletters strongly recom mending using safety reasons missed John Prestons Safety Comes First column March 1985 issue ModelAviation dig back read dont have copy send SASE fhe address end column Ill send copy article meantime stay away boron filament materiall speaking Safety_Comes Wingevatoronsi Whats Its Mark Triebes iatest inventionhis Mistral design L uses system files well sketch shows system worksIts much easier transmitter has mixer built tall surfaces dont move wing panels pivot Independently give functions ailerons elevators parts off-the-shelf model lighter builds easily 44 Model Aviation CARL GOLDBERG* En Ha ad nA-a A-TAIL MISER DOLLFin SERVOSE First column publication theres good reason its presented towards front magazine hoped read first Please Aint Seen Nothin Yet Department Well Katzenjammer kids again thought Rail Deckers noname model atthe York S3B World Chainpionships masterpiece engineer ing December 1983 Model Aviation take look three-views Rails Dieter Pfefferkorns latest contribution sport two top views arent two different models though wingspans differ 37 inches Its same model however outer wing panel telescopes about 18 inches vary wingspan about 91 inches about 128 inches Needless say high regard large G-loads encountered during Continued page 136 F Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 3D BALSA STICKS 36 48 118x233118x1409 332x240118x3810 uS x2431lSit1214 318x249332x1410 14 x258332x3812 132x337332x1218 120x33718x1808 118x3374931uRn141118 332 x344583718x3i81218 t8 x354714818x121024 318x3828255318x3141118 14 x3739581318x3817 518 x3883l8x122230 38 x 3881247114x141824 12 x311015814x381928 34 x318514X122130 118x4897848lAx343444 932x470845814X1AS 18 x48010888518x5182128 318 x4931227838x382737 14 sO1101348438x123248 18 x 418522538344285 12 x422528138x152 MATCHED SHEETS4212 x123853 12 x3A4882 332x4100112x158 l8x410858x5840 318x412034x3487 14x4131 BALSA HOT LINE Call 806 745 6394 10am -6 pm Central Time 36 49 49 49 58 87 78 85 115 139 220 300 78 91 100 117 138 207 282 BALSA TRIANGLES 36WOOD l4X1425l32x3 39x3030l20X3 l2x1234ll8x3 34x34AS332x3 lx 155l5x3 318 x 3 BALSA PLANKS3614x3 lxi 8538x3 1x215012x3 1x320034x3 1x4280lx3 1 12x3275l18x4 1 l2x4380332x4 2x222518x4 2x3325318x4 2x4435l4x4 3x349838x4 3x488812x4 TAPERED SHEETS36 14x285TRAILING EDGE36 l4x385l4x132 38x288518x 11439 38x3983Ax 11248 l2x3120l2x270 LONESTAREPOXY 9xzList895 5mm598 15mm598 30 mix599 INSTANTGLUE 1 xx Thick298 1 xx Thin298 2 xx Thck550 2 xx Thin550 BASSWOOD48 318x3l028 318x1430 3l8x3A38 318x1248 318x3480 lOxl442 l4x38AS 14x34AS 38x3880 39x1270 38x3490 12x1290 i2x34100 BUNDLE DEALS 2018x3x38885 20118x4x381020 20332 X 3 x 38940 lS-332x4x38955 15-18x3x38715 10-18x4x38875 15318x3x38900 l0318x4x38810 l0-14x3x38830 l0-l4x4x38990 1038x3x38950 538x4x38825 512x3x38549 5l2x4x38865 10332 x4 x 48845 5l8x4x48485 5318x4x48585 5-14x4x48825 PINE STICKS 36 48 l8x1813 l8x141823 18x3820 318x3181724 318x382332 318x1230 l4x142837 14x383042 14x123447 39 x 383752 SPRUCE STICKS 36 48 18x1815 l8x141824 18x3829 318x3182534 l4x143145 l4x383859 38 x384583 38x125570 12x128080 12k348888 SPRUCE TRIANGLES36 x 38 45 12x1201 34x3477 LITE PLY 48 lAsS159 19 x 12 399 HARD MAPLE 14x38 38 x 38 x 12 38x34 l2x34 BIRCH DOWELS 18 318 14 518 16 40 45 80 58 88 36 09 11 14 25 32 3PLYBIRCH48 lA4x12525 l32x12425 ll8x 12435 18x12450 SPLYBIRCH48 332x12570 18x12585 318x12885 l4x12800 GROOVED LG MOUNTS 12 Inches 39x34l8 40 34153240 12x34131848 LONE STAR MODELS Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO 1623 57th St Lubbock TX 79412xxxhxcflflflA15x,Tc. June1985 45 Whoa Split-rudder speed brake L Wunschelms ship seen Munich 1984 Oktoberfest contest does using servo drive half split rudderlike V-tail almost group happy-looking modelers lathe 1985 West German Soaring team CL Reinhard Liese Heinrich Fischer Klaus Bluemierail original designs Team Manager Gert Schroe der led 1983 team first place York England Hell give another shot year Australia Team photo taken Munich/ Oktoberfest meet Raif Decker won ninth-annual event placed fifth out money West German team selections WE ARE SHOOTING DOWNii HIGH BALSA PRICES WITH SUPER QUALITY CUSTOM CUT CONTEST BALSA Sheets Piece 6 Sanded Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa LIGHT 4-6 LB ff& rz JIM ROBERTS Rt2 Box 2547 La Grande OR 97850 503-963-0596 VERY FINEST QUALItY MATERIALS SUPERIOR MACHINE FINISHED PARTS SUPER CLEAN FLYING AIRPLANES FAST BUILDING ENJOYABLE ASSEMBLY BICAT SPAN 47 ENGINE 40- 50 BI PLANE IS HIGHLY STABLE AND EASY TO SHOW STOPPER VISA Welcome THIS bEAUTIFUL MANEUVERABLE FLY REAL Also Available TOPCAT Span 577 FIREGAT Span 577 LASERCATSpan 540 Dealer Inquiries Invited $5950 6550 7450 Consumers Guide MA iso ott st Harrlsonburg VA 22801 Addens r Charge Timer/Marez Continued page 133 ters course module After removing protective covering bezel filter notice aphjny dull side should inst1hidwith dull surface outward As ybii liritali panel case check anr obstruc tions though used taiiponents dimensions given no problffls should arise Install panel screws sit back admire looks great doesnt importantly will comfort know using Digital Pro grammable Charge Timer instruc tions furnished maker RC system will assure safe complete charg ing important Ni-Cd bat terieswithout fear overcharging Parts update latest Digi-Key catalog lists relay Part No Z3 10-ND priced $335 identical size pin connections Radio Shack unit previ ously mentioned can save yourself extra trip including initial order parts RC SoaringjIruss Continued page 45 launch F3B tasks further con cern wing loads during turns Speed task safety factor wing design becomes paramount can also prob lem Explaining reducing com plex system its simplest form Believe engineering masterfully done puts bird truly class itself Details will come later column after Australian World Championships April meantime visualize aluminum Ibeam spar ball bearing fit snuggly side I-beam web ball bearings act guides provide almost friction-free movement outer wing panels telescope panels move through belt-drive system via elec tric motors Some its interesting specifications wing area varies about 790 1100 square inches aspect ratio 10 149 varies wing loading about 11 ounces per square foot about 16 ounces details become available meantime dont look dealers window Wingevatorons Mark TriebesSa ratoga CA comes control system ahd idea wouldnt too difficult enijiloy latest worldbeater Modificatidhs model would slight acding Mark might worth drort Marks idea flight control uses two servosand both control movements wings thats no rudder control nor elevator control As can seen drawing roll servo provides movement wings control lateral movement Turns prob ably kind sloshy might diulicult td keep ball center A-stage cadet might make point does work pitch servo moves both wing same direction giving same affdct elevators hardware off-the-shelf heart system besides servos Du Bro iniier could elimi nat&1 transmitter has built-in mixer Mark used system new design called Mistral Flying results have gratiIring also points out building snap because eliminated pushrods linkages hinges rudder elevator Speed brakes Back April 1982 column Swiss Spartakus version split-rudder speed brake used servo conventional rudder control another servo split rudder through series cords pulleys actuating arms springs system workedE throw limited mechanics system werent anyone hadnt progressed beyond Sticks Glue 101 month photo shows simple system could think possible Instead two separate servos mentioned above Wunscheim West Germany shows version too uses two servos left half rudder right half2 Through 136 Model Aviation p 8750 S ATTENTION 1/4 SCALERS EPOXY GLASS COWLS FOR NOSEN PICA 510 MORGAN BALSA USA PLATT CONCEPT FLEET HOSTETLER RCM T-CRAPT SHEBEB PIllS & C SCALE SUPER CUB FOKKER 0- BOEING P12 P26 F4B2 F4B4 SPARROW HAWK GEE BEE MOO V MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE JI-Bi BABY PLYBABY & OTHERS WHEEL PANTS FOR CITABBIA STARGUSTER II PITYS SEYBOLT LIBERTY SPORT CHRISTEN EAGLE P6E HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list supply Modelers fiberglass parts plans Write Call Us T & D FIBERGLASS SPECIALTIES 30925 BLOCK GARDEN CITY MI 4B135 PHONE 1313421-6358 BRAZED N HEAT-TREATED WIRE GEARS N CABANES PHONE 13131261-9064 Second Edition Most Complete Guide Market 167 Manufacturers Importers etc 250 Pages postage $165 Total Cost $860 Send $880 lIncludEs shipping UPS APO sod foreIgn surface maill $124s foreign air Wall mixer transmitter two halves split via auxiliary channel same fashion V-tail mixer provides control type tail assembly course some degree craftsmanship needed match rudder halves conventional mode Cash bash clubs over years host contests give out cash prizes advantages host club cuts up entry money based number entries club takes out its expenses rest goes top placers LOFT Ft Wayne IN has doing years everybody goes home happy year theres big-buck cash contest top prize $500 cash awards 20th place should satisfy bottleof-glue winners past Its called Western US RC Soaring Championships Nice title Nice site Merwin Ranch Sacra mento CA80 acres dichondra Its like flying golf green Numbers fliers per frequency limited better contest management capa ble hands Kevin Webb Rich Han sen further information contact latter 3901 Spring Oak Dr Modesto CA 95355 phone 209/522-5390 Gcod lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Scale/Wischers Continued page 47 mistakes also appear contests thing else about model may accept able glaring error drags its static score downward disproportionately Its possible have obvious errors other areas less noticeable airplanes nose landing gear overall char acteristic shape reasonably retained Most common errors described resulted using commerciallyavailable parts inappropriately some times out desperation complete long-term project Starting good information sweat ing out details isnt insurmount able chore may initially seem Stearman Senior Speedmail 4-EM photos built Peter Westburgs precision drawings Model Build er magazines collection Graham Ireland builder knew value excel lent information source begin ning research type also important advantage access full-size prototype nearby museum measurements obtain necessary photos sketches sup plement memory Its surprising little detail can remembered very short time exact shapes sizes con cerned Once modeler has worked high-quality accurate drawings such Westburg construction blueprints ordinary three-view will seem woefully inadequate time three-view served pur pose happy have beginning model design now spoiled having used better drawings reluctant return simple three-views leading edge cowl Grahams Stearman quite obviously thickened has appearance rolled edge found full-size aircraft Inside cowl front controllable crankcase ventilator Dummy cylinders barely visible narrow space tween cowl ventilator cowl fasteners sides well metal fuselage covering rear authentic tapered exhaust pipe has row hex-head screws along its outlet Alto gether prime example Scale modelers art reproducing detail superb degree exactness 15-foot viewing distance detail remains visible will withstand close inspection well cant ignore fact business end air plane acquired its share attentionfrom fellow modelers judges alike An equally exciting example fine detailing Bob Nelitzs famous Piper J-3 Cub laminated Sensenich propeller secured row safety-wired bolts Continental A-65 engine startlingly realistic detail fins cylinder heads induction pipes valve rocker covers reproduced proper gloss finish airplane completely detailed cowl engine landing gear focus everyones intent observation no doubt detailing degree perfection us supplies us ideas what can done diligent application effort faithful copying particular airplane Bob didnt say often visited prototype gathering information dimensions gathering Scale modelers hear lament Sport Scale models have become too complex details Modelers express desire return earlier times Stand off Scale model needed remotely resemble real thing escalation detailing merely evidence human aspiration improve trait hard legislate against rule book Omis sion weighty details supposed improve flight yet finely de tailed finished models fly well because ambitious modelers lavish extra effort construction have also improved flying technique Constant improve ment ingrained human nature Most importantly individual Scale modeler should make own decision what standard exact ness necessary full enjoyment sport hobby Ignore critics expostulate Scale Scale MOD-LERM AFFORDABLE MODELING ACCESSORIES SOCKET HEAD SCREWS W/WASHERS No 0284-40x5/8l2Pk$ 90 No 0384-40x3/4l2Pk$100 No 0786-32 x 3/412 Pk$1 10 No 08B6-32 x 112 Pk$1 20 No liB8-32 x 1-1/212 Pk$1 55 BLIND NUTS ANDLOCK NUTS N3 1284-40 Blind12 Pk$ 95 No 1466-32 Blind12 Pk$1 10 No 1588-32 Blind12 Pk$1 25 No 1684-40 Lock12 Pk$ 45 No 1886-32 Lock12 Pk$ 50 No 1988-32 Lock12 Pk$ 55 NYLON WINGBOLTS No 2088-32x1l2Pk$ 80 No 2168-32 x 1-1/212 Pk$ 90 No 23610-32 x 1-1/412 Pk$1 10 No 24610-32 x 1-1/212 Pk$1 35 No 2661/4-20 1-1/212 Pk$2 10 No 2881/4-20 x 212 Pk$250 No 3081/4-20x312PkS298 PROPSTOPPER 45A Sturdy flexible vinylplastic finger guard Protects ainst cuts andbruises starting engine Packaije cOntains 1 small 1 medium 1 large$1 50 SILICONE FUEL TUBING 60A3/32 Small Medium 3 Ft$1 75 61A1/8 MediumtoLarge 3Ft$189 MODEL KLEEN iSA 2 ounce packe makes full gallon Removes glow gas fuel residue Mixes lap water Spray wipe off soft cloth paper towel$1 98 44 $1200 less $1 50 shipping over $1200 free shipping esidents add 5% saleS Ia C 0 0 s cash add Si 25 MOD-LER POBOX 70 McKEE KY 40447 Write fOr coniplete price liSt Dealer inquiries welcome June1985 137 Want REV-VP PIops Average laveatory 4990 Prep! Over SO Sizes beats Now About Custene Tuned Engines Combat Racing Free Flight 6 Sport Conpetition Accessories 6 Parts Pylon Raciag Putter 6 Spert FF 6 0/C. Rage laveatery! Specialists Custom Ce ZD 6 Reed Engines Std 6 RIC Custom Parts Ce Engines Complete laventery ladividual Stock Parts Curreat ZD 6 Medallioa Eagines Maay New Parts Discontinued Ce Eagines Rep ica Orwick 2329 nes lgnitioa Engine Accessories Visa 6 MasterCard Welcome Detailed Irochure Send 751 Nustom Nraftsmanship PO 2699 Laguna hills CA 92654 Ph 714-130-5162
Edition: Model Aviation - 1985/06
Page Numbers: 44, 45, 136, 137
1400 Radio Control Soaring 1111 Dan Pruss80 2-METER SAILPLANE c9entle aT hiaa IaIa AND ELECTRIC POWER EVENT ni cLacI3 ONE-DESIGN CONTEST WEST COAST EST COAST H AuGUST 31 SEPTEMBER 1 1985 Lobor Dos Weekend S~d Sail AAAaad Stasned EtneIoA En0 tA SAa BILL FORREY Conies Oeaanieeeone FOEST $5 5SD5ELaPahnaNo 281AROOIOSALEVEST$ID Anaheim BIDS CA 97807FOROOS OF FEES WIn RE DONATED 7D4 777-4514TO FIEDICAL RESEARCR IN CARL S SAME contest will help raise money med ical research info column MEMORIAL Carl Goldberg Im portant topics first month received telephone call few days ago Bill Forrey Soaring columnist Model Builder magazine purpose Bills call take pulse idea has pay tribute modelings best friends Carl Goldberg As know now Carl passed away past January Bills idea have low-keyand emphasizes low-keycontest held sometime over Labor Day weekend Actually hes recommending least three contests West Coast Midwest East Coast stress low-key aspect event Bill has set up following rules guidelines 1 Only Carls design Gentle Lady will flown 2 The model shall flown designed no modifications 3 The task Cumulative Duration T4 234 lv 22041 1 11 2 ISO J -f 1 li-i K.1 1T 135 100 K Believe two different airplanes Dieter Pfefferkorn F39 World Champion Raif Decker designed no-name craftbut 1985 World Cham pionships Dimensions millimeters Read about its unique feature column per page 71 AMA rules 4 Hi-start launches 5 Trophies top finishers plus award best-looking model awards given site An Electric version Gentle Lady will flown separate event Entry fee will $15 half will going organizers half UCLA4nedi1center Carl spent time us realized further information worthwhile contest cause send stamped self-addressed envelope SASE tq Bill Forrey 5815 E La Palma #281 Anaheim Hills CA 92807 Safety First has much talk some club newsletters come way about use boron ifiament construction material recently same newsletters strongly recom mending using safety reasons missed John Prestons Safety Comes First column March 1985 issue ModelAviation dig back read dont have copy send SASE fhe address end column Ill send copy article meantime stay away boron filament materiall speaking Safety_Comes Wingevatoronsi Whats Its Mark Triebes iatest inventionhis Mistral design L uses system files well sketch shows system worksIts much easier transmitter has mixer built tall surfaces dont move wing panels pivot Independently give functions ailerons elevators parts off-the-shelf model lighter builds easily 44 Model Aviation CARL GOLDBERG* En Ha ad nA-a A-TAIL MISER DOLLFin SERVOSE First column publication theres good reason its presented towards front magazine hoped read first Please Aint Seen Nothin Yet Department Well Katzenjammer kids again thought Rail Deckers noname model atthe York S3B World Chainpionships masterpiece engineer ing December 1983 Model Aviation take look three-views Rails Dieter Pfefferkorns latest contribution sport two top views arent two different models though wingspans differ 37 inches Its same model however outer wing panel telescopes about 18 inches vary wingspan about 91 inches about 128 inches Needless say high regard large G-loads encountered during Continued page 136 F Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 3D BALSA STICKS 36 48 118x233118x1409 332x240118x3810 uS x2431lSit1214 318x249332x1410 14 x258332x3812 132x337332x1218 120x33718x1808 118x3374931uRn141118 332 x344583718x3i81218 t8 x354714818x121024 318x3828255318x3141118 14 x3739581318x3817 518 x3883l8x122230 38 x 3881247114x141824 12 x311015814x381928 34 x318514X122130 118x4897848lAx343444 932x470845814X1AS 18 x48010888518x5182128 318 x4931227838x382737 14 sO1101348438x123248 18 x 418522538344285 12 x422528138x152 MATCHED SHEETS4212 x123853 12 x3A4882 332x4100112x158 l8x410858x5840 318x412034x3487 14x4131 BALSA HOT LINE Call 806 745 6394 10am -6 pm Central Time 36 49 49 49 58 87 78 85 115 139 220 300 78 91 100 117 138 207 282 BALSA TRIANGLES 36WOOD l4X1425l32x3 39x3030l20X3 l2x1234ll8x3 34x34AS332x3 lx 155l5x3 318 x 3 BALSA PLANKS3614x3 lxi 8538x3 1x215012x3 1x320034x3 1x4280lx3 1 12x3275l18x4 1 l2x4380332x4 2x222518x4 2x3325318x4 2x4435l4x4 3x349838x4 3x488812x4 TAPERED SHEETS36 14x285TRAILING EDGE36 l4x385l4x132 38x288518x 11439 38x3983Ax 11248 l2x3120l2x270 LONESTAREPOXY 9xzList895 5mm598 15mm598 30 mix599 INSTANTGLUE 1 xx Thick298 1 xx Thin298 2 xx Thck550 2 xx Thin550 BASSWOOD48 318x3l028 318x1430 3l8x3A38 318x1248 318x3480 lOxl442 l4x38AS 14x34AS 38x3880 39x1270 38x3490 12x1290 i2x34100 BUNDLE DEALS 2018x3x38885 20118x4x381020 20332 X 3 x 38940 lS-332x4x38955 15-18x3x38715 10-18x4x38875 15318x3x38900 l0318x4x38810 l0-14x3x38830 l0-l4x4x38990 1038x3x38950 538x4x38825 512x3x38549 5l2x4x38865 10332 x4 x 48845 5l8x4x48485 5318x4x48585 5-14x4x48825 PINE STICKS 36 48 l8x1813 l8x141823 18x3820 318x3181724 318x382332 318x1230 l4x142837 14x383042 14x123447 39 x 383752 SPRUCE STICKS 36 48 18x1815 l8x141824 18x3829 318x3182534 l4x143145 l4x383859 38 x384583 38x125570 12x128080 12k348888 SPRUCE TRIANGLES36 x 38 45 12x1201 34x3477 LITE PLY 48 lAsS159 19 x 12 399 HARD MAPLE 14x38 38 x 38 x 12 38x34 l2x34 BIRCH DOWELS 18 318 14 518 16 40 45 80 58 88 36 09 11 14 25 32 3PLYBIRCH48 lA4x12525 l32x12425 ll8x 12435 18x12450 SPLYBIRCH48 332x12570 18x12585 318x12885 l4x12800 GROOVED LG MOUNTS 12 Inches 39x34l8 40 34153240 12x34131848 LONE STAR MODELS Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO 1623 57th St Lubbock TX 79412xxxhxcflflflA15x,Tc. June1985 45 Whoa Split-rudder speed brake L Wunschelms ship seen Munich 1984 Oktoberfest contest does using servo drive half split rudderlike V-tail almost group happy-looking modelers lathe 1985 West German Soaring team CL Reinhard Liese Heinrich Fischer Klaus Bluemierail original designs Team Manager Gert Schroe der led 1983 team first place York England Hell give another shot year Australia Team photo taken Munich/ Oktoberfest meet Raif Decker won ninth-annual event placed fifth out money West German team selections WE ARE SHOOTING DOWNii HIGH BALSA PRICES WITH SUPER QUALITY CUSTOM CUT CONTEST BALSA Sheets Piece 6 Sanded Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa LIGHT 4-6 LB ff& rz JIM ROBERTS Rt2 Box 2547 La Grande OR 97850 503-963-0596 VERY FINEST QUALItY MATERIALS SUPERIOR MACHINE FINISHED PARTS SUPER CLEAN FLYING AIRPLANES FAST BUILDING ENJOYABLE ASSEMBLY BICAT SPAN 47 ENGINE 40- 50 BI PLANE IS HIGHLY STABLE AND EASY TO SHOW STOPPER VISA Welcome THIS bEAUTIFUL MANEUVERABLE FLY REAL Also Available TOPCAT Span 577 FIREGAT Span 577 LASERCATSpan 540 Dealer Inquiries Invited $5950 6550 7450 Consumers Guide MA iso ott st Harrlsonburg VA 22801 Addens r Charge Timer/Marez Continued page 133 ters course module After removing protective covering bezel filter notice aphjny dull side should inst1hidwith dull surface outward As ybii liritali panel case check anr obstruc tions though used taiiponents dimensions given no problffls should arise Install panel screws sit back admire looks great doesnt importantly will comfort know using Digital Pro grammable Charge Timer instruc tions furnished maker RC system will assure safe complete charg ing important Ni-Cd bat terieswithout fear overcharging Parts update latest Digi-Key catalog lists relay Part No Z3 10-ND priced $335 identical size pin connections Radio Shack unit previ ously mentioned can save yourself extra trip including initial order parts RC SoaringjIruss Continued page 45 launch F3B tasks further con cern wing loads during turns Speed task safety factor wing design becomes paramount can also prob lem Explaining reducing com plex system its simplest form Believe engineering masterfully done puts bird truly class itself Details will come later column after Australian World Championships April meantime visualize aluminum Ibeam spar ball bearing fit snuggly side I-beam web ball bearings act guides provide almost friction-free movement outer wing panels telescope panels move through belt-drive system via elec tric motors Some its interesting specifications wing area varies about 790 1100 square inches aspect ratio 10 149 varies wing loading about 11 ounces per square foot about 16 ounces details become available meantime dont look dealers window Wingevatorons Mark TriebesSa ratoga CA comes control system ahd idea wouldnt too difficult enijiloy latest worldbeater Modificatidhs model would slight acding Mark might worth drort Marks idea flight control uses two servosand both control movements wings thats no rudder control nor elevator control As can seen drawing roll servo provides movement wings control lateral movement Turns prob ably kind sloshy might diulicult td keep ball center A-stage cadet might make point does work pitch servo moves both wing same direction giving same affdct elevators hardware off-the-shelf heart system besides servos Du Bro iniier could elimi nat&1 transmitter has built-in mixer Mark used system new design called Mistral Flying results have gratiIring also points out building snap because eliminated pushrods linkages hinges rudder elevator Speed brakes Back April 1982 column Swiss Spartakus version split-rudder speed brake used servo conventional rudder control another servo split rudder through series cords pulleys actuating arms springs system workedE throw limited mechanics system werent anyone hadnt progressed beyond Sticks Glue 101 month photo shows simple system could think possible Instead two separate servos mentioned above Wunscheim West Germany shows version too uses two servos left half rudder right half2 Through 136 Model Aviation p 8750 S ATTENTION 1/4 SCALERS EPOXY GLASS COWLS FOR NOSEN PICA 510 MORGAN BALSA USA PLATT CONCEPT FLEET HOSTETLER RCM T-CRAPT SHEBEB PIllS & C SCALE SUPER CUB FOKKER 0- BOEING P12 P26 F4B2 F4B4 SPARROW HAWK GEE BEE MOO V MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE JI-Bi BABY PLYBABY & OTHERS WHEEL PANTS FOR CITABBIA STARGUSTER II PITYS SEYBOLT LIBERTY SPORT CHRISTEN EAGLE P6E HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list supply Modelers fiberglass parts plans Write Call Us T & D FIBERGLASS SPECIALTIES 30925 BLOCK GARDEN CITY MI 4B135 PHONE 1313421-6358 BRAZED N HEAT-TREATED WIRE GEARS N CABANES PHONE 13131261-9064 Second Edition Most Complete Guide Market 167 Manufacturers Importers etc 250 Pages postage $165 Total Cost $860 Send $880 lIncludEs shipping UPS APO sod foreIgn surface maill $124s foreign air Wall mixer transmitter two halves split via auxiliary channel same fashion V-tail mixer provides control type tail assembly course some degree craftsmanship needed match rudder halves conventional mode Cash bash clubs over years host contests give out cash prizes advantages host club cuts up entry money based number entries club takes out its expenses rest goes top placers LOFT Ft Wayne IN has doing years everybody goes home happy year theres big-buck cash contest top prize $500 cash awards 20th place should satisfy bottleof-glue winners past Its called Western US RC Soaring Championships Nice title Nice site Merwin Ranch Sacra mento CA80 acres dichondra Its like flying golf green Numbers fliers per frequency limited better contest management capa ble hands Kevin Webb Rich Han sen further information contact latter 3901 Spring Oak Dr Modesto CA 95355 phone 209/522-5390 Gcod lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Scale/Wischers Continued page 47 mistakes also appear contests thing else about model may accept able glaring error drags its static score downward disproportionately Its possible have obvious errors other areas less noticeable airplanes nose landing gear overall char acteristic shape reasonably retained Most common errors described resulted using commerciallyavailable parts inappropriately some times out desperation complete long-term project Starting good information sweat ing out details isnt insurmount able chore may initially seem Stearman Senior Speedmail 4-EM photos built Peter Westburgs precision drawings Model Build er magazines collection Graham Ireland builder knew value excel lent information source begin ning research type also important advantage access full-size prototype nearby museum measurements obtain necessary photos sketches sup plement memory Its surprising little detail can remembered very short time exact shapes sizes con cerned Once modeler has worked high-quality accurate drawings such Westburg construction blueprints ordinary three-view will seem woefully inadequate time three-view served pur pose happy have beginning model design now spoiled having used better drawings reluctant return simple three-views leading edge cowl Grahams Stearman quite obviously thickened has appearance rolled edge found full-size aircraft Inside cowl front controllable crankcase ventilator Dummy cylinders barely visible narrow space tween cowl ventilator cowl fasteners sides well metal fuselage covering rear authentic tapered exhaust pipe has row hex-head screws along its outlet Alto gether prime example Scale modelers art reproducing detail superb degree exactness 15-foot viewing distance detail remains visible will withstand close inspection well cant ignore fact business end air plane acquired its share attentionfrom fellow modelers judges alike An equally exciting example fine detailing Bob Nelitzs famous Piper J-3 Cub laminated Sensenich propeller secured row safety-wired bolts Continental A-65 engine startlingly realistic detail fins cylinder heads induction pipes valve rocker covers reproduced proper gloss finish airplane completely detailed cowl engine landing gear focus everyones intent observation no doubt detailing degree perfection us supplies us ideas what can done diligent application effort faithful copying particular airplane Bob didnt say often visited prototype gathering information dimensions gathering Scale modelers hear lament Sport Scale models have become too complex details Modelers express desire return earlier times Stand off Scale model needed remotely resemble real thing escalation detailing merely evidence human aspiration improve trait hard legislate against rule book Omis sion weighty details supposed improve flight yet finely de tailed finished models fly well because ambitious modelers lavish extra effort construction have also improved flying technique Constant improve ment ingrained human nature Most importantly individual Scale modeler should make own decision what standard exact ness necessary full enjoyment sport hobby Ignore critics expostulate Scale Scale MOD-LERM AFFORDABLE MODELING ACCESSORIES SOCKET HEAD SCREWS W/WASHERS No 0284-40x5/8l2Pk$ 90 No 0384-40x3/4l2Pk$100 No 0786-32 x 3/412 Pk$1 10 No 08B6-32 x 112 Pk$1 20 No liB8-32 x 1-1/212 Pk$1 55 BLIND NUTS ANDLOCK NUTS N3 1284-40 Blind12 Pk$ 95 No 1466-32 Blind12 Pk$1 10 No 1588-32 Blind12 Pk$1 25 No 1684-40 Lock12 Pk$ 45 No 1886-32 Lock12 Pk$ 50 No 1988-32 Lock12 Pk$ 55 NYLON WINGBOLTS No 2088-32x1l2Pk$ 80 No 2168-32 x 1-1/212 Pk$ 90 No 23610-32 x 1-1/412 Pk$1 10 No 24610-32 x 1-1/212 Pk$1 35 No 2661/4-20 1-1/212 Pk$2 10 No 2881/4-20 x 212 Pk$250 No 3081/4-20x312PkS298 PROPSTOPPER 45A Sturdy flexible vinylplastic finger guard Protects ainst cuts andbruises starting engine Packaije cOntains 1 small 1 medium 1 large$1 50 SILICONE FUEL TUBING 60A3/32 Small Medium 3 Ft$1 75 61A1/8 MediumtoLarge 3Ft$189 MODEL KLEEN iSA 2 ounce packe makes full gallon Removes glow gas fuel residue Mixes lap water Spray wipe off soft cloth paper towel$1 98 44 $1200 less $1 50 shipping over $1200 free shipping esidents add 5% saleS Ia C 0 0 s cash add Si 25 MOD-LER POBOX 70 McKEE KY 40447 Write fOr coniplete price liSt Dealer inquiries welcome June1985 137 Want REV-VP PIops Average laveatory 4990 Prep! Over SO Sizes beats Now About Custene Tuned Engines Combat Racing Free Flight 6 Sport Conpetition Accessories 6 Parts Pylon Raciag Putter 6 Spert FF 6 0/C. Rage laveatery! Specialists Custom Ce ZD 6 Reed Engines Std 6 RIC Custom Parts Ce Engines Complete laventery ladividual Stock Parts Curreat ZD 6 Medallioa Eagines Maay New Parts Discontinued Ce Eagines Rep ica Orwick 2329 nes lgnitioa Engine Accessories Visa 6 MasterCard Welcome Detailed Irochure Send 751 Nustom Nraftsmanship PO 2699 Laguna hills CA 92654 Ph 714-130-5162
Edition: Model Aviation - 1985/06
Page Numbers: 44, 45, 136, 137
1400 Radio Control Soaring 1111 Dan Pruss80 2-METER SAILPLANE c9entle aT hiaa IaIa AND ELECTRIC POWER EVENT ni cLacI3 ONE-DESIGN CONTEST WEST COAST EST COAST H AuGUST 31 SEPTEMBER 1 1985 Lobor Dos Weekend S~d Sail AAAaad Stasned EtneIoA En0 tA SAa BILL FORREY Conies Oeaanieeeone FOEST $5 5SD5ELaPahnaNo 281AROOIOSALEVEST$ID Anaheim BIDS CA 97807FOROOS OF FEES WIn RE DONATED 7D4 777-4514TO FIEDICAL RESEARCR IN CARL S SAME contest will help raise money med ical research info column MEMORIAL Carl Goldberg Im portant topics first month received telephone call few days ago Bill Forrey Soaring columnist Model Builder magazine purpose Bills call take pulse idea has pay tribute modelings best friends Carl Goldberg As know now Carl passed away past January Bills idea have low-keyand emphasizes low-keycontest held sometime over Labor Day weekend Actually hes recommending least three contests West Coast Midwest East Coast stress low-key aspect event Bill has set up following rules guidelines 1 Only Carls design Gentle Lady will flown 2 The model shall flown designed no modifications 3 The task Cumulative Duration T4 234 lv 22041 1 11 2 ISO J -f 1 li-i K.1 1T 135 100 K Believe two different airplanes Dieter Pfefferkorn F39 World Champion Raif Decker designed no-name craftbut 1985 World Cham pionships Dimensions millimeters Read about its unique feature column per page 71 AMA rules 4 Hi-start launches 5 Trophies top finishers plus award best-looking model awards given site An Electric version Gentle Lady will flown separate event Entry fee will $15 half will going organizers half UCLA4nedi1center Carl spent time us realized further information worthwhile contest cause send stamped self-addressed envelope SASE tq Bill Forrey 5815 E La Palma #281 Anaheim Hills CA 92807 Safety First has much talk some club newsletters come way about use boron ifiament construction material recently same newsletters strongly recom mending using safety reasons missed John Prestons Safety Comes First column March 1985 issue ModelAviation dig back read dont have copy send SASE fhe address end column Ill send copy article meantime stay away boron filament materiall speaking Safety_Comes Wingevatoronsi Whats Its Mark Triebes iatest inventionhis Mistral design L uses system files well sketch shows system worksIts much easier transmitter has mixer built tall surfaces dont move wing panels pivot Independently give functions ailerons elevators parts off-the-shelf model lighter builds easily 44 Model Aviation CARL GOLDBERG* En Ha ad nA-a A-TAIL MISER DOLLFin SERVOSE First column publication theres good reason its presented towards front magazine hoped read first Please Aint Seen Nothin Yet Department Well Katzenjammer kids again thought Rail Deckers noname model atthe York S3B World Chainpionships masterpiece engineer ing December 1983 Model Aviation take look three-views Rails Dieter Pfefferkorns latest contribution sport two top views arent two different models though wingspans differ 37 inches Its same model however outer wing panel telescopes about 18 inches vary wingspan about 91 inches about 128 inches Needless say high regard large G-loads encountered during Continued page 136 F Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 3D BALSA STICKS 36 48 118x233118x1409 332x240118x3810 uS x2431lSit1214 318x249332x1410 14 x258332x3812 132x337332x1218 120x33718x1808 118x3374931uRn141118 332 x344583718x3i81218 t8 x354714818x121024 318x3828255318x3141118 14 x3739581318x3817 518 x3883l8x122230 38 x 3881247114x141824 12 x311015814x381928 34 x318514X122130 118x4897848lAx343444 932x470845814X1AS 18 x48010888518x5182128 318 x4931227838x382737 14 sO1101348438x123248 18 x 418522538344285 12 x422528138x152 MATCHED SHEETS4212 x123853 12 x3A4882 332x4100112x158 l8x410858x5840 318x412034x3487 14x4131 BALSA HOT LINE Call 806 745 6394 10am -6 pm Central Time 36 49 49 49 58 87 78 85 115 139 220 300 78 91 100 117 138 207 282 BALSA TRIANGLES 36WOOD l4X1425l32x3 39x3030l20X3 l2x1234ll8x3 34x34AS332x3 lx 155l5x3 318 x 3 BALSA PLANKS3614x3 lxi 8538x3 1x215012x3 1x320034x3 1x4280lx3 1 12x3275l18x4 1 l2x4380332x4 2x222518x4 2x3325318x4 2x4435l4x4 3x349838x4 3x488812x4 TAPERED SHEETS36 14x285TRAILING EDGE36 l4x385l4x132 38x288518x 11439 38x3983Ax 11248 l2x3120l2x270 LONESTAREPOXY 9xzList895 5mm598 15mm598 30 mix599 INSTANTGLUE 1 xx Thick298 1 xx Thin298 2 xx Thck550 2 xx Thin550 BASSWOOD48 318x3l028 318x1430 3l8x3A38 318x1248 318x3480 lOxl442 l4x38AS 14x34AS 38x3880 39x1270 38x3490 12x1290 i2x34100 BUNDLE DEALS 2018x3x38885 20118x4x381020 20332 X 3 x 38940 lS-332x4x38955 15-18x3x38715 10-18x4x38875 15318x3x38900 l0318x4x38810 l0-14x3x38830 l0-l4x4x38990 1038x3x38950 538x4x38825 512x3x38549 5l2x4x38865 10332 x4 x 48845 5l8x4x48485 5318x4x48585 5-14x4x48825 PINE STICKS 36 48 l8x1813 l8x141823 18x3820 318x3181724 318x382332 318x1230 l4x142837 14x383042 14x123447 39 x 383752 SPRUCE STICKS 36 48 18x1815 l8x141824 18x3829 318x3182534 l4x143145 l4x383859 38 x384583 38x125570 12x128080 12k348888 SPRUCE TRIANGLES36 x 38 45 12x1201 34x3477 LITE PLY 48 lAsS159 19 x 12 399 HARD MAPLE 14x38 38 x 38 x 12 38x34 l2x34 BIRCH DOWELS 18 318 14 518 16 40 45 80 58 88 36 09 11 14 25 32 3PLYBIRCH48 lA4x12525 l32x12425 ll8x 12435 18x12450 SPLYBIRCH48 332x12570 18x12585 318x12885 l4x12800 GROOVED LG MOUNTS 12 Inches 39x34l8 40 34153240 12x34131848 LONE STAR MODELS Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO 1623 57th St Lubbock TX 79412xxxhxcflflflA15x,Tc. June1985 45 Whoa Split-rudder speed brake L Wunschelms ship seen Munich 1984 Oktoberfest contest does using servo drive half split rudderlike V-tail almost group happy-looking modelers lathe 1985 West German Soaring team CL Reinhard Liese Heinrich Fischer Klaus Bluemierail original designs Team Manager Gert Schroe der led 1983 team first place York England Hell give another shot year Australia Team photo taken Munich/ Oktoberfest meet Raif Decker won ninth-annual event placed fifth out money West German team selections WE ARE SHOOTING DOWNii HIGH BALSA PRICES WITH SUPER QUALITY CUSTOM CUT CONTEST BALSA Sheets Piece 6 Sanded Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa LIGHT 4-6 LB ff& rz JIM ROBERTS Rt2 Box 2547 La Grande OR 97850 503-963-0596 VERY FINEST QUALItY MATERIALS SUPERIOR MACHINE FINISHED PARTS SUPER CLEAN FLYING AIRPLANES FAST BUILDING ENJOYABLE ASSEMBLY BICAT SPAN 47 ENGINE 40- 50 BI PLANE IS HIGHLY STABLE AND EASY TO SHOW STOPPER VISA Welcome THIS bEAUTIFUL MANEUVERABLE FLY REAL Also Available TOPCAT Span 577 FIREGAT Span 577 LASERCATSpan 540 Dealer Inquiries Invited $5950 6550 7450 Consumers Guide MA iso ott st Harrlsonburg VA 22801 Addens r Charge Timer/Marez Continued page 133 ters course module After removing protective covering bezel filter notice aphjny dull side should inst1hidwith dull surface outward As ybii liritali panel case check anr obstruc tions though used taiiponents dimensions given no problffls should arise Install panel screws sit back admire looks great doesnt importantly will comfort know using Digital Pro grammable Charge Timer instruc tions furnished maker RC system will assure safe complete charg ing important Ni-Cd bat terieswithout fear overcharging Parts update latest Digi-Key catalog lists relay Part No Z3 10-ND priced $335 identical size pin connections Radio Shack unit previ ously mentioned can save yourself extra trip including initial order parts RC SoaringjIruss Continued page 45 launch F3B tasks further con cern wing loads during turns Speed task safety factor wing design becomes paramount can also prob lem Explaining reducing com plex system its simplest form Believe engineering masterfully done puts bird truly class itself Details will come later column after Australian World Championships April meantime visualize aluminum Ibeam spar ball bearing fit snuggly side I-beam web ball bearings act guides provide almost friction-free movement outer wing panels telescope panels move through belt-drive system via elec tric motors Some its interesting specifications wing area varies about 790 1100 square inches aspect ratio 10 149 varies wing loading about 11 ounces per square foot about 16 ounces details become available meantime dont look dealers window Wingevatorons Mark TriebesSa ratoga CA comes control system ahd idea wouldnt too difficult enijiloy latest worldbeater Modificatidhs model would slight acding Mark might worth drort Marks idea flight control uses two servosand both control movements wings thats no rudder control nor elevator control As can seen drawing roll servo provides movement wings control lateral movement Turns prob ably kind sloshy might diulicult td keep ball center A-stage cadet might make point does work pitch servo moves both wing same direction giving same affdct elevators hardware off-the-shelf heart system besides servos Du Bro iniier could elimi nat&1 transmitter has built-in mixer Mark used system new design called Mistral Flying results have gratiIring also points out building snap because eliminated pushrods linkages hinges rudder elevator Speed brakes Back April 1982 column Swiss Spartakus version split-rudder speed brake used servo conventional rudder control another servo split rudder through series cords pulleys actuating arms springs system workedE throw limited mechanics system werent anyone hadnt progressed beyond Sticks Glue 101 month photo shows simple system could think possible Instead two separate servos mentioned above Wunscheim West Germany shows version too uses two servos left half rudder right half2 Through 136 Model Aviation p 8750 S ATTENTION 1/4 SCALERS EPOXY GLASS COWLS FOR NOSEN PICA 510 MORGAN BALSA USA PLATT CONCEPT FLEET HOSTETLER RCM T-CRAPT SHEBEB PIllS & C SCALE SUPER CUB FOKKER 0- BOEING P12 P26 F4B2 F4B4 SPARROW HAWK GEE BEE MOO V MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE JI-Bi BABY PLYBABY & OTHERS WHEEL PANTS FOR CITABBIA STARGUSTER II PITYS SEYBOLT LIBERTY SPORT CHRISTEN EAGLE P6E HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list supply Modelers fiberglass parts plans Write Call Us T & D FIBERGLASS SPECIALTIES 30925 BLOCK GARDEN CITY MI 4B135 PHONE 1313421-6358 BRAZED N HEAT-TREATED WIRE GEARS N CABANES PHONE 13131261-9064 Second Edition Most Complete Guide Market 167 Manufacturers Importers etc 250 Pages postage $165 Total Cost $860 Send $880 lIncludEs shipping UPS APO sod foreIgn surface maill $124s foreign air Wall mixer transmitter two halves split via auxiliary channel same fashion V-tail mixer provides control type tail assembly course some degree craftsmanship needed match rudder halves conventional mode Cash bash clubs over years host contests give out cash prizes advantages host club cuts up entry money based number entries club takes out its expenses rest goes top placers LOFT Ft Wayne IN has doing years everybody goes home happy year theres big-buck cash contest top prize $500 cash awards 20th place should satisfy bottleof-glue winners past Its called Western US RC Soaring Championships Nice title Nice site Merwin Ranch Sacra mento CA80 acres dichondra Its like flying golf green Numbers fliers per frequency limited better contest management capa ble hands Kevin Webb Rich Han sen further information contact latter 3901 Spring Oak Dr Modesto CA 95355 phone 209/522-5390 Gcod lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Scale/Wischers Continued page 47 mistakes also appear contests thing else about model may accept able glaring error drags its static score downward disproportionately Its possible have obvious errors other areas less noticeable airplanes nose landing gear overall char acteristic shape reasonably retained Most common errors described resulted using commerciallyavailable parts inappropriately some times out desperation complete long-term project Starting good information sweat ing out details isnt insurmount able chore may initially seem Stearman Senior Speedmail 4-EM photos built Peter Westburgs precision drawings Model Build er magazines collection Graham Ireland builder knew value excel lent information source begin ning research type also important advantage access full-size prototype nearby museum measurements obtain necessary photos sketches sup plement memory Its surprising little detail can remembered very short time exact shapes sizes con cerned Once modeler has worked high-quality accurate drawings such Westburg construction blueprints ordinary three-view will seem woefully inadequate time three-view served pur pose happy have beginning model design now spoiled having used better drawings reluctant return simple three-views leading edge cowl Grahams Stearman quite obviously thickened has appearance rolled edge found full-size aircraft Inside cowl front controllable crankcase ventilator Dummy cylinders barely visible narrow space tween cowl ventilator cowl fasteners sides well metal fuselage covering rear authentic tapered exhaust pipe has row hex-head screws along its outlet Alto gether prime example Scale modelers art reproducing detail superb degree exactness 15-foot viewing distance detail remains visible will withstand close inspection well cant ignore fact business end air plane acquired its share attentionfrom fellow modelers judges alike An equally exciting example fine detailing Bob Nelitzs famous Piper J-3 Cub laminated Sensenich propeller secured row safety-wired bolts Continental A-65 engine startlingly realistic detail fins cylinder heads induction pipes valve rocker covers reproduced proper gloss finish airplane completely detailed cowl engine landing gear focus everyones intent observation no doubt detailing degree perfection us supplies us ideas what can done diligent application effort faithful copying particular airplane Bob didnt say often visited prototype gathering information dimensions gathering Scale modelers hear lament Sport Scale models have become too complex details Modelers express desire return earlier times Stand off Scale model needed remotely resemble real thing escalation detailing merely evidence human aspiration improve trait hard legislate against rule book Omis sion weighty details supposed improve flight yet finely de tailed finished models fly well because ambitious modelers lavish extra effort construction have also improved flying technique Constant improve ment ingrained human nature Most importantly individual Scale modeler should make own decision what standard exact ness necessary full enjoyment sport hobby Ignore critics expostulate Scale Scale MOD-LERM AFFORDABLE MODELING ACCESSORIES SOCKET HEAD SCREWS W/WASHERS No 0284-40x5/8l2Pk$ 90 No 0384-40x3/4l2Pk$100 No 0786-32 x 3/412 Pk$1 10 No 08B6-32 x 112 Pk$1 20 No liB8-32 x 1-1/212 Pk$1 55 BLIND NUTS ANDLOCK NUTS N3 1284-40 Blind12 Pk$ 95 No 1466-32 Blind12 Pk$1 10 No 1588-32 Blind12 Pk$1 25 No 1684-40 Lock12 Pk$ 45 No 1886-32 Lock12 Pk$ 50 No 1988-32 Lock12 Pk$ 55 NYLON WINGBOLTS No 2088-32x1l2Pk$ 80 No 2168-32 x 1-1/212 Pk$ 90 No 23610-32 x 1-1/412 Pk$1 10 No 24610-32 x 1-1/212 Pk$1 35 No 2661/4-20 1-1/212 Pk$2 10 No 2881/4-20 x 212 Pk$250 No 3081/4-20x312PkS298 PROPSTOPPER 45A Sturdy flexible vinylplastic finger guard Protects ainst cuts andbruises starting engine Packaije cOntains 1 small 1 medium 1 large$1 50 SILICONE FUEL TUBING 60A3/32 Small Medium 3 Ft$1 75 61A1/8 MediumtoLarge 3Ft$189 MODEL KLEEN iSA 2 ounce packe makes full gallon Removes glow gas fuel residue Mixes lap water Spray wipe off soft cloth paper towel$1 98 44 $1200 less $1 50 shipping over $1200 free shipping esidents add 5% saleS Ia C 0 0 s cash add Si 25 MOD-LER POBOX 70 McKEE KY 40447 Write fOr coniplete price liSt Dealer inquiries welcome June1985 137 Want REV-VP PIops Average laveatory 4990 Prep! Over SO Sizes beats Now About Custene Tuned Engines Combat Racing Free Flight 6 Sport Conpetition Accessories 6 Parts Pylon Raciag Putter 6 Spert FF 6 0/C. Rage laveatery! Specialists Custom Ce ZD 6 Reed Engines Std 6 RIC Custom Parts Ce Engines Complete laventery ladividual Stock Parts Curreat ZD 6 Medallioa Eagines Maay New Parts Discontinued Ce Eagines Rep ica Orwick 2329 nes lgnitioa Engine Accessories Visa 6 MasterCard Welcome Detailed Irochure Send 751 Nustom Nraftsmanship PO 2699 Laguna hills CA 92654 Ph 714-130-5162