and Building Flying MODEL AIRCRAFT i Robert Schleicher and James Barr R. : boston Public lite; DOVER CRAFT BOOKS Easy-to-Make Decorative Kites, Alan and Gill Bridgewater. (24981-6) $2.95 Glass Etching. Robert A. Capp & Robert G. Bush. (24578-0) $2.95 MakingChair Seats from Cane, Rush andOther Natural Materials, Ruth B. Comstock. (25693-6) $2.95 Art Nouveau Cut& Use Stencils, JoAnne C. Day. (23443-6) $4.50 Early American Cut & Use Stencils, JoAnne C. Day. (20231-3) $4.95 Suncatchers Stained Glass Pattern Book, Connie Eaton. (25470-4) $3.95 Papercraft Projects with One Piece of Paper, Michael Grater. (25504- 2) $4.50 How to Marbleize Paper, Gabriele Grunebaum. (24651-5) $2.95 Full-ColorMarbleizedPapersforCraftspeople,JudithSaurman Kelly and Judith A. Pierce. (25224-8) $4.95 Stained Glass Craft Made Simple, James McDonnell. (24963-8) $2.95 Art Deco Cut & Use Stencils, Theodore Menten. (23551-3) $4.50 Oriental Design Stained Glass Pattern Book, Richard Ott. (25229-9) $3.95 VienneseStainedGlassDesignsinFullColor,FranzC.RennerandMax Seemann. (25590-5) $6.95 Old-FashionedRibbonArt, RibbonArtPublishingCompany. (25174-8) $2.95 Ready-to-Use Marbleized Papers, Judith B. Saurman and Judith A. Pierce. (23901-2) $4.95 American Indian Cut & Use Stencils, Ed Sibbett, Jr. (24183-1) $4.50 Art Deco StainedGlass Pattern Book, Ed Sibbett, Jr. (23550-5) $3.95 Art Nouveau Stained Glass Pattern Book, Ed Sibbett, Jr. (23577-7) $3.95 Birds and Butterflies Stained Glass Pattern Book, Ed Sibbett, Jr. (24620-5) $4.95 Sidelights, Fanlights and Transoms Stained Glass Pattern Book, Ed Sibbett, Jr. (25328-7) $3.95 StainedGlass Shades for Small Lamps, Ed Sibbett, Jr. (25628-6) $4.95 Authentic American Indian Beadwork and How to Do It, Pamela Stanley-Millner. (24739-2) $2.95 Marionettes, Leonard Suib and Muriel Broadman. (25640-5) $7.95 The Complete Book ofStencilcraft, JoAnne Day. (25372-4) $8.95 Engraving and Decorating Glass, Barbara Norman. (25304-X) $6.95 Easy-to-Make Decorative Snowflakes, Brenda Lee Reed. (25408-9) $2.95 Natural Dyes and Home Dyeing, Rita J. Adrosko. (22688-3) $3.50 TheCompleteBookofSilkScreenPrintingProduction,J.I.Biegeleisen. (21100-2) $4.95 Silk Screen Techniques, J.I. Biegeleisen and J.A. Cohn. (20433-2) $4.50 Traditional Tole Painting, Roberta Ray Blanchard. (23531-9) $4.50 (continuedon backflap) RobertSchleicher and James R. Barr Dover Publications, Inc. New York Copyright © 1980, 1988byRobertSchleicher. AllrightsreservedunderPanAmericanandInternational CopyrightConventions. Published in Canada by General Publishing Company, Ltd.,30LesmillRoad, DonMills,Toronto,Ontario. Published in the United Kingdom by Constable and Company, Ltd. This Dover edition, first published in 1988, is an un- abridged and slightly corrected republication of the work originally published by Chilton Book Company, Radnor, Pennsylvania,in1980.The"SourcesofSupply"sectionhas beenupdatedforthepresentedition. ManufacturedintheUnitedStatesofAmerica DoverPublications,Inc.,31East2ndStreet,Mineola,N.Y. 11501 LibraryofCongressCataloging-in-Publication Data Schleicher,RobertH. Building and flying model aircraft / by Robert SchleicherandJamesR. Barr. p. cm. "Anunabridgedandslightlycorrectedrepublicationof theworkoriginallypublishedbyChiltonBookCompany, Radnor,Pennsylvania,in 1980"—T.p.verso. Bibliography: p. Includesindex. ISBN0-486-25801-7(pbk.) 1.Airplanes—Models. I. Barr,JamesR.II.Title. TL770.S328 1988 629.133'134-dcl9 88-16177 CIP Contents Chapter 1 The Wings ofMan Flight Forms 2 Air Power Plants 4 Costs 5 Ready-Built Models 10 True-to-Life Scale Models 11 Chapter 2 Basic Aerodynamics 14 The Basic Principle 14 The Secretofthe Birds 15 Climbing High 17 In-Flight Stability 19 Searching for CG 22 Complete Control 23 Lighter-than-Air Paints and "Skins" 27 Chapter 3 Power Plants 28 The Internal Combustion Engine 28 StartingTechniques 31 Selectingthe ProperFuel 37 Fuel Tanks 37 Mufflers 38 Choosing Engines and Propellers 38 Electric Power Plants 39 Tow-Line Engines 43 Chapter 4 Fly-by-Wire 47 The FlightLine School 47 Your First Solo 49 The Model Aerodrome 50 Control Lines 52 Stepping Up 53 Simple Stunts 56 Combat 61 vi Contents Chapter 5 Radio Control 62 Radios 62 Channels 63 Frequencies 65 Quality Bargains 69 Radio Installation 70 Servo Motor Mounts 71 Chapter 6 Flight Magic 76 The No-Crash System 76 Your FirstRadio-Control Aircraft 78 The First Flight 80 Happy Landings 83 Advanced FlyingTechniques 84 Aileron Rolls 87 Pattern Flying 88 Thermal Soaring 88 Chapter 7 Free Flight 90 Classes 90 Peanut andJumbo Scale 91 Indoor Flight 93 Trim Tabs 95 Rubber Power 95 Outdoor Free Flight 97 Chapter 8 Helicopters 102 Hovering Flight 102 Forward Flight 104 Radio-Control Helicopters 105 Autorotation 108 Helicopter Flight 109 Chapter 9 Kit Building 111 Cement Secrets 111 Instant Glue Joints 112 Epoxies 115 Tools 118 Control Surfaces 120 Chapter 10 Paint and Other Finishes 122 Tissue Paper Covering 122 Plastic Color Coverings 124 PaintingTechniques 128 Contents vii Decal Markings 129 Repair Tips 131 Showroom-Fresh Tips 133 Chapter 11 Super Scale 134 DeterminingScale 134 Scale Performance 134 The Scale Effect 137 Cheap Scale 139 Control-Line Scale 139 Radio-Control Scale 139 Chapter 12 Clubs and Competition 143 Local Clubs 143 Academy ofModel Aeronautics 144 National Model Airplane Championships 145 The Rules 148 Glossary 153 Sources ofSupply, Publications and Clubs 157 Sources ofSupply 157 Publications 160 Clubs 161 Index 163