i UNPACKING. ii TABLE OF CONTENTS. iii 1 PANEL DESCRIPTION. 1 ­ 8 I Front panel. 1 I Function display. 3 I Rear panel. 5 I Microphone. 6 I Microphone keypad. 7 4 BASIC OPERATION. 20 ­ 23 I Receiving. 20 I Monitor function. 21 I Audio mute function. 21 I Avionics band receive. 21 I Transmitting. 22 I Selecting the output power. 22 I One-touch PTT function. 23 5 REPEATER OPERATION. 24 ­ 28 I Accessing a repeater. 24 I Subaudible tones. 26 I Offset frequency...