
1
1
TABLE OF CONTENTS
The transceiver comes with the following accessories.
Qty.
q DC power cable ................................................... 1
w Hand microphone (HM-36) ................................. 1
e Fuse (FGB 20 A; for DC cable) ........................... 1
r Fuse (FGB 4 A; internal use) .............................. 1
SUPPLIED ACCESSORIES
IMPORTANT ............................................................ i
EXPLICIT DEFINITIONS .......................................... i
PRECAUTIONS ........................................................ i
1 TABLE OF CONTENTS ...................................... 1
SUPPLIED ACCESSORIES .................................... 1
2 PANEL DESCRIPTION ................................... 2–8
nFront panel ....................................................... 2
nFunction display ............................................... 5
nRear panel ........................................................ 6
nMicrophone (HM-36) ........................................ 8
3 INSTALLATION AND CONNECTIONS ........ 9–14
nUnpacking ........................................................ 9
nSelecting a location .......................................... 9
nGrounding ........................................................ 9
nAntenna connection ......................................... 9
nRequired connections .................................... 10
nAdvanced connections ................................... 11
nPower supply connections ............................. 12
nLiner amplifier connections ............................. 13
nExternal antenna tuners ................................. 14
4 FREQUENCY SETTING .............................. 15–19
nWhen first applying power .............................. 15
nInitial setting ................................................... 15
nVFO description ............................................. 16
nFrequency setting ........................................... 17
nDial lock function ............................................ 19
5 RECEIVE AND TRANSMIT ......................... 20–34
nMode selection ............................................... 20
nSquelch and RF gain ...................................... 20
nFunction for receive ........................................ 21
nDSP function (option) ..................................... 23
nFilter selection ................................................ 24
nFilter setting .................................................... 25
nFunction for transmit ...................................... 26
nSplit frequency operation ............................... 30
nSWR ............................................................... 30
nFunction for CW ............................................. 31
nFunction for RTTY .......................................... 33
6 MEMORY OPERATION .............................. 35–38
nMemory channels ........................................... 35
nMemory channel selection .............................. 35
nMemory channel programming ....................... 36
nFrequency transferring ................................... 37
nMemory clearing ............................................. 38
7 SCANS ........................................................ 39–40
nScan types ..................................................... 39
nPreparation ..................................................... 39
nProgrammed scan operation .......................... 40
nMemory scan operation .................................. 40
8 SET MODE .................................................. 41–47
nGeneral .......................................................... 41
nQuick set mode items ................................ 42-43
nInitial set mode items ................................ 44-47
9 INSTALLATION AND CONNECTIONS ...... 48–51
nOpening the transceiver’s case ...................... 48
nOptional bracket and carrying handle.............. 48
nCR-338 HIGH STABILITY CRYSTAL UNIT ........ 49
nUT-102 VOICE SYNTHESIZER UNIT ................ 49
nUT-106 DSP RECEIVE UNIT ............................ 50
nOptional IF filters ............................................ 50
nAT-180 internal switch description ................. 51
10 MAINTENANCE ........................................ 52–53
nTroubleshooting ............................................. 52
nFuse replacement .......................................... 53
nResetting the CPU ......................................... 53
11 SPECIFICATIONS .......................................... 54
12 OPTIONS .................................................. 55–56
13 CONTROL COMMAND ............................ 57–58
nRemote jack (CI-V) information ...................... 57
14 INTERNAL VIEWS .......................................... 59
nTop view ......................................................... 59
nBottom view .................................................... 59
15 INSTALLATION NOTES ................................. 60
nDECLARATION OF CONFORMITY ............... 61