TABLE OF CONTENTS
iii
IMPORTANT .................................................................................... i
EXPLICIT DEFINITIONS ................................................................. i
CAUTIONS ...................................................................................... i
UNPACKING ................................................................................... ii
TABLE OF CONTENTS ................................................................. iii
1 PANEL DESCRIPTION ....................................................... 1 – 8
■ Front panel ........................................................................................... 1
■ Function display ................................................................................... 3
■ Rear panel ............................................................................................ 5
■ Microphone .......................................................................................... 6
■ Microphone keypad .............................................................................. 7
2 INSTALLATION ................................................................. 9 – 14
■ Installation methods ............................................................................. 9
■ Location .............................................................................................. 10
■ Single body installation ...................................................................... 10
■ Microphone connection ...................................................................... 11
■ Separate installation ........................................................................... 11
■ Optional MB-58 installation ................................................................ 12
■ Battery connection ............................................................................. 13
■ DC power supply connection ............................................................. 13
■ Antenna installation ............................................................................ 14
3 SETTING A FREQUENCY .............................................. 15 – 19
■ Preparation ......................................................................................... 15
■ Lock functions .................................................................................... 16
■ Using a tuning dial .............................................................................. 17
■ Using [Y]/[Z] switches ....................................................................... 17
■ Tuning step selection ......................................................................... 18
■ Using the keypad ............................................................................... 19
4 BASIC OPERATION ....................................................... 20 – 26
■ Receiving ........................................................................................... 20
■ Monitor function .................................................................................. 21
■ Audio mute function ........................................................................... 21
■ Avionics band receive ........................................................................ 21
■ Sub band access ................................................................................ 22
■ Sub band mute/sub band busy beep ................................................. 23
■ Para-watch ......................................................................................... 24
■ Transmitting ........................................................................................ 25
■ Selecting the output power ................................................................. 25
■ Crossband full duplex ......................................................................... 26
■ One-touch PTT function ..................................................................... 26
5 REPEATER OPERATION ............................................... 27 – 31
■ Operation ........................................................................................... 27
■ Subaudible tones ............................................................................... 29
■ Offset frequency ................................................................................. 30
■ Auto repeater ..................................................................................... 31
6 MEMORY OPERATION .................................................. 32 – 36
■ General description ............................................................................ 32
■ Memory channel selection ................................................................. 32
■ Programming a memory channel ....................................................... 33
■ Programming a memory channel via the microphone .......................... 34
■ Transferring memory contents ........................................................... 35
■ Memory clearing ................................................................................. 36
7 CALL CHANNEL OPERATION ...................................... 37 – 38
■ Calling up a call channel contents ...................................................... 37
■ Transferring call channel contents ..................................................... 37
■ Programming a call channel ............................................................... 38
8 SCRATCH PAD MEMORY .............................................. 39 – 40
■ What is a scratch pad memory? ......................................................... 39
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