ii
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 stability crystal unit ....................... 39
13 TROUBLESHOOTING ................................ 40–41
14 SPECIFICATIONS ............................................ 42
15 OPTIONS ......................................................... 43
16 DOC .................................................................. 44
