TABLE OF CONTENTS
IMPORTANT............................................................. i
EXPLICIT DEFINITIONS .......................................... i
PRECAUTIONS........................................................ i
UNPACKING............................................................. i
TABLE OF CONTENTS............................................ ii
1 PANEL DESCRIPTION .....................................1– 6
Front panel................................................................... 1
Rear panel ...................................................................5
Function display ...........................................................6
2 CONNECTIONS ..............................................7–10
Mounting installation ....................................................7
Required connections .................................................. 8
Antenna connection ..................................................... 9
Grounding .................................................................... 9
Tape recorder connections ........................................10
Transceive function.................................................... 10
Connecting to a PC ...................................................10
Data demodulation terminal .......................................10
3 FREQUENCY SETTING ................................11–12
Read me first.............................................................. 11
Using the keypad .......................................................11
Using the main dial ....................................................12
Lock function ..............................................................12
4 RECEIVE FUNCTIONS .................................13–16
Initial settings ............................................................. 13
Mode selection........................................................... 13
Squelch function ........................................................14
Functions for FM........................................................ 14
Functions for SSB/CW ............................................... 14
Data communications................................................. 16
5 MEMORY CHANNELS .................................. 17–22
General ...................................................................... 17
Bank selection ...........................................................17
Channel selection ......................................................18
Programming ............................................................. 19
Copy and paste (memory editing).............................. 19
Clearing .....................................................................19
Channel/bank names................................................. 20
Assigning channels numbers .....................................21
6 SCANS ..........................................................23–28
Operation ................................................................... 23
Mode select function.................................................. 25
Specifying skip channel and frequency .....................25
Automatic bank limit/skip functions............................ 26
Voice scan control function........................................ 26
Programming scan edge frequencies........................ 27
Scan speed/delay functions....................................... 27
7 SLEEP TIMER .....................................................29
8 SET MODE ..........................................................30
General ...................................................................... 30
Quick set mode items ................................................31
Initial set mode items................................................. 31
9 CONNECTOR INFORMATION...................... 33–34
10 CONTROL COMMANDS ............................ 35–36
Command table ......................................................... 35
Data format ................................................................35
11 MAINTENANCE ................................................. 37
Disassembly ..............................................................37
Fuse replacement ......................................................37
Level adjustments...................................................... 37
Memory backup .........................................................37
CPU resetting ............................................................ 37
Cleaning..................................................................... 37
12 OPTIONAL INSTALLATIONS.....................38– 39
UT-102
VOICE SYNTHESIZER UNIT
................................38
FL-52A
CW NARROW FILTER
........................................38
CR-293
HIGH STABILITYCRYSTAL UNIT
.........................39
13 TROUBLESHOOTING ................................. 40–41
14 SPECIFICATIONS .............................................42
15 OPTIONS ...........................................................43
16 DOC ...................................................................44
ii