Control Line SCALE Bill Boss SERVO MECHANISM believe fair statement say Scale events Sport getting sophisticated time seeing more models operational features means finding newer bet ter ways performing Instead using old belicrank-and-hard-linkage methods three-line systems see ing use various servo electro mechanical devices such unit market today offered Janaco Dallas TX unit called Janaco Jackscrew Servo weighs approximately four oz said develop 10 lb thrust power unit comes completely wired limit switches reversing switch low-drain/highrpm motor capacitor reversing diodes ready installation use As can see accompanying photo unit fits easily palm hand actual size four long 2 wide about high Its small size permits wide variety mounting possibilities Operating travel servo can ad justed 5A l/4 should sufficient operate scale operational features likely build models ie retracting landing gear Fowler flaps opening closing access hatches bomb bay doors bomb tank drops Power unit can provided using combination 15-volt AA al kaline pencells 9-volt transistor battery provide operating voltages ranging three nine volts Varying voltage ap plied will vary speed operation power output Activation achieved op erating reversing toggle switch either direction may accomplished use fourth-line-and-bellcrank arrangement connection engine throttle con trol special linkage using Rob erts CS-type three-line systems appears unit has power versatility meet Scale modelers needs operating features can ob tained Janaco 11323 Cotillion Dallas TX 75228 cost $7995 complete ready use will shipped within couple days receipt orders will Continued page 160 October 1983 63 George Gaydos Elmwood Park NY proud many-times-a-winner Grumman F7F Tigercat Model far underpowered uses two Supertigre 56s1 Operating features include fuel tank drop flaps engine control extremely fine overall detail access panels lighting carrier tall hook flies scalelike 3-bladed props Bill Boss photo great-looking Italian P-68-C2 work Roger Van Buskirk seen display National Model Airplane Show Cleveland OH year reported top have won 1st place Best Show CL category models best feature its silver paint job paint applied varying shades simulate different coloring skin panels real plane Power two 25s has working lights Mike Weishans photo Bill has nice things say about Janaco Jackscrew Servo column Note its compact size should make easy apply operational features Scale models Great Lakes 5173626854 Model U Mold Company Tawas City Ml 48763 AT-6 SNJ Harvard Kj Price $22800I Wingspan 708 Wing Area 947 sq Length 47 Engine 60 Radio 4-8 channelsThis model detail molded rigid urethane Weight 9A-10 lbsfoam epoxy gell goat Urethane Send SASE ml o inherently fuel-proof glued verby well balsa plywood etc cyanoacrylate type glues Canopy also detail molded * * * * WANDITTM * F FLN *Dealers Invited *~nngea * uflC yew .. * * -J * Dry CO RD * w * Stick Abrasises *A Keen Machine' gives exceptional *sanang contral tar excellent finish. * * 89~ Basic mcI 1 flat Wond ann 1 * rits *1 O8~ Builder Special mcI 2 flat 1 half- * and wand 5 6 grits *1 29~ Deluxe includes 3 flat 2 half * nd wands huff wands * 6 grits * *Additional Wands Abrasues auaiiable * local hubby shap *ADDIS ELMORE Eve Na 2t4 288 5789 8 * ox 266 uite Tenas 75146 * problem conventional flaps tend push nose down usually problem level normal flight attitude airplane assumes nosehigh attitude effect can become pro nounced particularly strong prop wash over wing Disturbances airflow tail can cause tail lose effec tiveness- resulting very rapid often uncontrollable nose-down rotation lution problem move center gravity well aft Unfortunately makes model extremely sensitive during high-speed flight up-moving flap tries rotate nose up thus countering some natural ten dency stable model dop its nose stalls up-moving flap flip doesnt aid slow flight model level attitude does bank model out thereby improving line tension ad vantage lies ease model can held nose-high stalled attitude having resort balancing model farther aft normal sacrificing high-speed stability havent seen anyone besides Tony Addie using tech nique may worth try having difficulty combined high amnuon P-40 CARD KIT FULL COLOR EXACT REPRODUCTION ONLCWELL THEY FLEW W $500REMEMBER HOW SgeoI offer tnoIod noopon tar rninrkrg o 7BotFm ModeIoP 0 Boa elmo RooeoIBe Mt 48000 beta, t halt pdoe 000 -kPUNIQUE NOSTALGIC OFT GET ORGANIZED f-tern s set nt 4 sturdy files hnlds over 4 years nt yxur favorite B, t t ntagaZmOOs 4 MAG FILES $495 Send $498 plas $100 tnt postage handling 0GM INDUSTRIES PO BOX 388-K DOVER NH 03820 low speed characteristics Profile model Try first cardboard alu minum flap taped outboard wing Richard L Perry 7578 Vagels Wax Springfield VA 22/53 CL Scale/Boss Continued page 63 also receive fully-detailed instructions use installation both CL RC ap plications X-CeII Team Contest Saturday Sunday October 2 1983 X-Cell Team Lexington KY will hold its second annual All-Scale AAA Meet contest will held Kearney Field Lexington will feature both RC CL Scale events RC events include AMA Precision Sport Giant Helicopter CL events will Precision Sport Scale also Ad vanced Intermediate Expert PAMPA Stunt events Trophies and/or merchandise will given through least three places addition normal contest activi ties manufacturers being encouraged present demonstrate products Swapshop tables will permitted big tent food refreshments will available reasonable prices sounds like fabulous Scale modeling weekend great opportunity two forms Scale modelers see what other guy doing full details entry fees regis tration camping please write call Lew McFarland CD 3404 Keithshire Way Lexington KY 40503 day phone 606-276-4881 right phone 606-223-2368 Help wanted Bill Brown Woonsocket Rt looking some information kit has just obtained kit old blue-line-stamped sheets balsa parts sheet bears name Capital Beechcraft Bill would like know can tell him kit true scale someone out happens have set plans particular kit anyone can supply information Bill can reached 87 Manville Road Woonsocket RI 02895 Also wanted Weston Moore Garland TX looking tbr someone can provide information whereabouts plans PT-19 early Sixties plans Weston looking sixfoot model Chuck Hollinger turn used Jetco PT- 19 kit manufactured After several years kit form Jetco Sig marketed kit short time Anyone information about plans kit please get touch Weston Moore 4325 Pineridge Garland TX 75042 subject needing help would like say also need help items column Its almost year now since first Scale column MA am beginning feel pinch good solid items column column mineits yours So let hear about what youre building flying days CL Scale Bill Bass 77-06 269th St New Hyde Park NY /1040 Bassett/Ritchie Continued page 67 tively Though direct competition Bassett because age 2 I-year-old Carl V Carlson Chicago bettered Bassets Newark record 6-mi 48/-sec flight new Open class bit excitement provided Joe Braun fellow-Philadelphian model took sudden crash-dive turf After repairs Braun sent plane up again 8 mm 26 sec Meanwhile California contingent Bill Atwood Irwin Ohlsson together driven way Akron LA having problems Gas models Thirty-six seconds hest Ohlsson could coax out beautifully built finished 8-ft ship known capable much better per formance things going right official flight shorter Ohlssons made Harold Mitchell Everett MA posted time 33 sec Atwood having no luck alV Gas job gave up went back rubber-powered ships several entered 160 Model Aviation * *SAILPLANE* * iaunching equipment histartslwincheslaCCesSOrieS complete linelbest pricesltop quality send self-addressed stamped envelope cataloglinformation RLF PRODUCTS R2 Rn, hAY PBoii IN 47454 t8I2lI2 4310
Edition: Model Aviation - 1983/10
Page Numbers: 63, 160
Control Line SCALE Bill Boss SERVO MECHANISM believe fair statement say Scale events Sport getting sophisticated time seeing more models operational features means finding newer bet ter ways performing Instead using old belicrank-and-hard-linkage methods three-line systems see ing use various servo electro mechanical devices such unit market today offered Janaco Dallas TX unit called Janaco Jackscrew Servo weighs approximately four oz said develop 10 lb thrust power unit comes completely wired limit switches reversing switch low-drain/highrpm motor capacitor reversing diodes ready installation use As can see accompanying photo unit fits easily palm hand actual size four long 2 wide about high Its small size permits wide variety mounting possibilities Operating travel servo can ad justed 5A l/4 should sufficient operate scale operational features likely build models ie retracting landing gear Fowler flaps opening closing access hatches bomb bay doors bomb tank drops Power unit can provided using combination 15-volt AA al kaline pencells 9-volt transistor battery provide operating voltages ranging three nine volts Varying voltage ap plied will vary speed operation power output Activation achieved op erating reversing toggle switch either direction may accomplished use fourth-line-and-bellcrank arrangement connection engine throttle con trol special linkage using Rob erts CS-type three-line systems appears unit has power versatility meet Scale modelers needs operating features can ob tained Janaco 11323 Cotillion Dallas TX 75228 cost $7995 complete ready use will shipped within couple days receipt orders will Continued page 160 October 1983 63 George Gaydos Elmwood Park NY proud many-times-a-winner Grumman F7F Tigercat Model far underpowered uses two Supertigre 56s1 Operating features include fuel tank drop flaps engine control extremely fine overall detail access panels lighting carrier tall hook flies scalelike 3-bladed props Bill Boss photo great-looking Italian P-68-C2 work Roger Van Buskirk seen display National Model Airplane Show Cleveland OH year reported top have won 1st place Best Show CL category models best feature its silver paint job paint applied varying shades simulate different coloring skin panels real plane Power two 25s has working lights Mike Weishans photo Bill has nice things say about Janaco Jackscrew Servo column Note its compact size should make easy apply operational features Scale models Great Lakes 5173626854 Model U Mold Company Tawas City Ml 48763 AT-6 SNJ Harvard Kj Price $22800I Wingspan 708 Wing Area 947 sq Length 47 Engine 60 Radio 4-8 channelsThis model detail molded rigid urethane Weight 9A-10 lbsfoam epoxy gell goat Urethane Send SASE ml o inherently fuel-proof glued verby well balsa plywood etc cyanoacrylate type glues Canopy also detail molded * * * * WANDITTM * F FLN *Dealers Invited *~nngea * uflC yew .. * * -J * Dry CO RD * w * Stick Abrasises *A Keen Machine' gives exceptional *sanang contral tar excellent finish. * * 89~ Basic mcI 1 flat Wond ann 1 * rits *1 O8~ Builder Special mcI 2 flat 1 half- * and wand 5 6 grits *1 29~ Deluxe includes 3 flat 2 half * nd wands huff wands * 6 grits * *Additional Wands Abrasues auaiiable * local hubby shap *ADDIS ELMORE Eve Na 2t4 288 5789 8 * ox 266 uite Tenas 75146 * problem conventional flaps tend push nose down usually problem level normal flight attitude airplane assumes nosehigh attitude effect can become pro nounced particularly strong prop wash over wing Disturbances airflow tail can cause tail lose effec tiveness- resulting very rapid often uncontrollable nose-down rotation lution problem move center gravity well aft Unfortunately makes model extremely sensitive during high-speed flight up-moving flap tries rotate nose up thus countering some natural ten dency stable model dop its nose stalls up-moving flap flip doesnt aid slow flight model level attitude does bank model out thereby improving line tension ad vantage lies ease model can held nose-high stalled attitude having resort balancing model farther aft normal sacrificing high-speed stability havent seen anyone besides Tony Addie using tech nique may worth try having difficulty combined high amnuon P-40 CARD KIT FULL COLOR EXACT REPRODUCTION ONLCWELL THEY FLEW W $500REMEMBER HOW SgeoI offer tnoIod noopon tar rninrkrg o 7BotFm ModeIoP 0 Boa elmo RooeoIBe Mt 48000 beta, t halt pdoe 000 -kPUNIQUE NOSTALGIC OFT GET ORGANIZED f-tern s set nt 4 sturdy files hnlds over 4 years nt yxur favorite B, t t ntagaZmOOs 4 MAG FILES $495 Send $498 plas $100 tnt postage handling 0GM INDUSTRIES PO BOX 388-K DOVER NH 03820 low speed characteristics Profile model Try first cardboard alu minum flap taped outboard wing Richard L Perry 7578 Vagels Wax Springfield VA 22/53 CL Scale/Boss Continued page 63 also receive fully-detailed instructions use installation both CL RC ap plications X-CeII Team Contest Saturday Sunday October 2 1983 X-Cell Team Lexington KY will hold its second annual All-Scale AAA Meet contest will held Kearney Field Lexington will feature both RC CL Scale events RC events include AMA Precision Sport Giant Helicopter CL events will Precision Sport Scale also Ad vanced Intermediate Expert PAMPA Stunt events Trophies and/or merchandise will given through least three places addition normal contest activi ties manufacturers being encouraged present demonstrate products Swapshop tables will permitted big tent food refreshments will available reasonable prices sounds like fabulous Scale modeling weekend great opportunity two forms Scale modelers see what other guy doing full details entry fees regis tration camping please write call Lew McFarland CD 3404 Keithshire Way Lexington KY 40503 day phone 606-276-4881 right phone 606-223-2368 Help wanted Bill Brown Woonsocket Rt looking some information kit has just obtained kit old blue-line-stamped sheets balsa parts sheet bears name Capital Beechcraft Bill would like know can tell him kit true scale someone out happens have set plans particular kit anyone can supply information Bill can reached 87 Manville Road Woonsocket RI 02895 Also wanted Weston Moore Garland TX looking tbr someone can provide information whereabouts plans PT-19 early Sixties plans Weston looking sixfoot model Chuck Hollinger turn used Jetco PT- 19 kit manufactured After several years kit form Jetco Sig marketed kit short time Anyone information about plans kit please get touch Weston Moore 4325 Pineridge Garland TX 75042 subject needing help would like say also need help items column Its almost year now since first Scale column MA am beginning feel pinch good solid items column column mineits yours So let hear about what youre building flying days CL Scale Bill Bass 77-06 269th St New Hyde Park NY /1040 Bassett/Ritchie Continued page 67 tively Though direct competition Bassett because age 2 I-year-old Carl V Carlson Chicago bettered Bassets Newark record 6-mi 48/-sec flight new Open class bit excitement provided Joe Braun fellow-Philadelphian model took sudden crash-dive turf After repairs Braun sent plane up again 8 mm 26 sec Meanwhile California contingent Bill Atwood Irwin Ohlsson together driven way Akron LA having problems Gas models Thirty-six seconds hest Ohlsson could coax out beautifully built finished 8-ft ship known capable much better per formance things going right official flight shorter Ohlssons made Harold Mitchell Everett MA posted time 33 sec Atwood having no luck alV Gas job gave up went back rubber-powered ships several entered 160 Model Aviation * *SAILPLANE* * iaunching equipment histartslwincheslaCCesSOrieS complete linelbest pricesltop quality send self-addressed stamped envelope cataloglinformation RLF PRODUCTS R2 Rn, hAY PBoii IN 47454 t8I2lI2 4310