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PREFACE

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Every summer, several people from the Montezuma area come to the SIG factory looking for help in learning to fly R/C. Helping these newcomers enter the hobby has given the SIG Factory Fliers a firsthand understanding of the problems facing the average beginner. The following pages are intended to help a novice avoid the most common problems by providing a basic understanding of radio systems, model engines, and learning to fly. Although written primarily for beginning modelers, this booklet may also provide some valuable tips for more advanced modelers.

Please keep in mind that the information in this booklet is general in nature and not all of it will apply word-for-word to every airplane, every radio, or every engine. There may be minor differences in the exact layout and operation of the component parts you are going to install. However, after reading this material you should have a good general understanding of the basics of radio control, and you should be able to handle most common situations.

THE GOLDEN RULE OF SUCCESS IN R/C. There is one point in this booklet that we would like you to remember above all others:

"A MODEL, ENGINE, OR RADIO THAT IS NOT PREPARED AND WORKING PROPERLY ON THE GROUND BEFORE TAKEOFF WILL NOT IMPROVE IN THE AIR — IT WILL GET WORSE! THERE IS NO POINT IN ATTEMPTING TO FLY UNTIL EVERYTHING IS 100% CORRECT."

© Sig Mfg. Co., Inc. 1988
Printed in U.S.A.

TABLE OF CONTENTS
CHAPTER PAGE
1 AN INTRODUCTION TO R/C EQUIPMENT3
RADIO FREQUENCIES • FREQUENCY CHART • NARROW-BAND OR WIDE-BAND • FREQUENCY IDENTIFICATION • FREQUENCIES FOR NON-FLYING MODELS • CHANNEL NUMBERS VS. NUMBER OF CHANNELS • OPERATING THE TRANSMITTER • FLYING A 3-CHANNEL AIRPLANE WITH A 4-CHANNEL TRANSMITTER
2 RADIO INSTALLATION AND CHECKOUT6
SERVO PLACEMENT • SERVO REVERSING • HOW TO MOUNT THE SERVOS • SERVO OUTPUT ARMS • TIPS ON INSTALLING A BALSA ELEVATOR/RUDDER PUSHROD • ARROWSHAFT PUSHRODS • NYLON TUBING PUSHRODS • FLEXIBLE CABLE PUSHRODS • INSTALLING A FLEX-CABLE THROTTLE PUSHROD • TIPS ON INSTALLING A FLEX-CABLE NOSEWHEEL PUSHROD • THE "ROLL TEST" • AILERON PUSHRODS • POSITIONING THE RECEIVER AND BATTERY • CUSHION YOUR RECEIVER • ANTENNA INSTALLATION TIPS • BATTERY INSTALLATION • MOUNTING THE SWITCH • FINAL RADIO CHECKOUT
3 AN INTRODUCTION TO MODEL ENGINES11
2-STROKE ENGINES • 4-STROKE ENGINES • ENGINE SIZE • THE AMAZING GLOW PLUG • A PRIMER ON GLOW FUEL • HOW MUCH "NITRO" TO USE
4 ENGINE AND FUEL TANK INSTALLATION13
THE PROS AND CONS OF VARIOUS ENGINE MOUNTING POSITIONS • ENGINE MOUNTS • CHECK THOSE THRUST ANGLES • MUFFLERS • FUEL TANK SELECTION • HOW BIG SHOULD THE TANK BE • TANK ASSEMBLY • TANK INSTALLATION • FUEL TANK LOCATION • FUEL LINE TIPS • HOOKING UP MUFFLER PRESSURE TO THE TANK
5 PROPELLERS16
PROP SIZE • PROP SELECTION • PROP CHARTS • WOOD OR PLASTIC PROP • SAFETY FIRST • PROPELLER PREPARATION • MAKE PROPS LAST LONGER
6 STARTING AND RUNNING THE ENGINE18
• FUEL PUMPS • STARTING BATTERIES • STARTERS AND CHICKEN STICKS • SIMPLE HAND TOOLS • STARTING THE ENGINE FOR THE FIRST TIME • ENGINE TEST STAND • THE FIRST START • TROUBLESHOOTING • ADJUSTING THE ENGINE • SETTING THE NEEDLE VALVE • SETTING THE IDLE • ENGINE BREAK-IN
7 PRE-FLIGHT CHECKLIST2O
BALANCE POINT • PROPER ALIGNMENT • WARPS • GROUND ATTITUDE OF TRIKE-GEARED MODELS • ALIGNMENT • BE SURE BATTERIES ARE FULLY CHARGED • FIND A SUITABLE PLACE TO FLY • RADIO RANGE CHECK • CHECK CONTROLS WITH THE ENGINE RUNNING • CHECK WING IS MOUNTED SECURELY
8 PILOTING TIPS22
WAIT FOR PROPER WIND CONDITIONS • FIND AN INSTRUCTOR TO HELP WITH YOUR FIRST FLIGHT • YOU MIGHT WANT TO TRY A "BUDDY BOX" • MORE PILOTING TIPS FOR FIRST-TIME PILOTS • TAXI • TAKEOFF • LEVEL FLIGHT • TRIMMING FOR "HANDS OFF" FLYING • FIRST TURNS • WORK TO BECOME A GOOD PILOT • LANDING • EMERGENCY SITUATIONS • SAFETY FIRST • PRIMARY AEROBATICS

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