Icom IC-7200 Instruction Manual - Page 5

Antenna Tuner Operation, Band Voltage Modification - modifications

Page 5 highlights

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

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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
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