5 FUNCTIONS FOR RECEIVE
........................
44–52
■
RIT function
.....................................................
44
■
Preamp and attenuator
...................................
45
■
AGC function
...................................................
45
D
AGC time constant selection
.......................
45
■
Twin PBT operation
.........................................
46
■
IF filter selection
..............................................
47
D
IF filter selection
..........................................
47
D
Filter passband width setting
......................
48
D
IF filter shape (SSB/CW only)
.....................
48
■
Noise blanker
..................................................
49
D
Noise blanker settings
.................................
49
■
Noise reduction
...............................................
50
D
Noise reduction level setting
.......................
50
■
Notch function
.................................................
51
D
Auto notch function
.....................................
51
D
Manual notch function
.................................
51
D
Manual notch filter setting
...........................
52
6 FUNCTIONS FOR TRANSMIT
.....................
53–60
■
VOX function
....................................................
53
D
Adjusting the VOX function
..........................
53
D
VOX set mode
.............................................
54
■
Break-in function
.............................................
55
D
Semi break-in operation
..............................
55
D
Full break-in operation
................................
56
■
Speech compressor
........................................
57
D
Compression level setting
...........................
57
■
Split frequency operation
................................
58
D
Quick split function
......................................
59
D
Split lock function
........................................
59
■
Measuring SWR
..............................................
60
7 MEMORY OPERATION
................................
61–64
■
Memory channels
............................................
61
■
Memory channel selection
..............................
61
■
Memory programming
.....................................
62
D
Programming in VFO mode
........................
62
D
Programming in memory mode
...................
62
■
Frequency copying
..........................................
63
D
Copying in memory mode
...........................
63
■
Memory clearing
.............................................
64
8 SCAN OPERATION
......................................
65–66
■
Scan types
......................................................
65
■
Preparation
......................................................
65
■
Programmed scan operation (VFO mode)
......
66
■
Memory scan operation (Memory mode)
........
66
9 ANTENNA TUNER OPERATION
.................
67–69
■
Optional AT-180
AUTOMATIC
ANTENNA
TUNER
operation
.........................................................
67
D
Tuner operation
...........................................
67
D
Manual tuning
.............................................
67
■
AT-180 internal switch description
...................
68
■
Optional AH-4
AUTOMATIC
ANTENNA
TUNER
operation
.........................................................
69
D
AH-4 operation
............................................
69
10 SET MODE
...................................................
70–82
■
General
...........................................................
70
D
Quick set mode operation
...........................
70
D
Set mode operation
.....................................
70
■
Quick set mode
...............................................
71
■
Set mode
.........................................................
74
D
Paddle operation from [MIC] connector
......
82
11 MAINTENANCE
...........................................
83–84
■
Fuse replacement
...........................................
83
D
DC power cable fuse replacement
..............
83
D
Circuitry fuse replacement
..........................
83
■
Memory backup
...............................................
84
■
Resetting the CPU
..........................................
84
■
Cleaning
..........................................................
84
12 TROUBLESHOOTING
..................................
85–86
13 OPTION INSTALLATIONS
.................................
87
■
MB-116
HANDLES
installation
...........................
87
■
MB-117
CARRYING
HANDLE
installation
.............
87
■
MB-118
MOBILE
MOUNTING
BRACKET
installation
.. 87
14 CONTROL COMMAND
................................
88–91
■
Remote jack (CI-V) information
.......................
88
D
CI-V connection example
............................
88
D
Data format
.................................................
88
D
Command table
...........................................
89
D
Band stacking register
................................
91
D
Data mode with filter width setting
..............
91
15 SPECIFICATIONS
..............................................
92
■
General
...........................................................
92
■
Transmitter
.......................................................
92
■
Receiver
..........................................................
92
16 OPTIONS
......................................................
93–94
17 ABOUT CE
...................................................
95–96
18 BAND VOLTAGE MODIFICATION
......................
97
■
Band voltage modification
...............................
97
iv
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21