Icom IC-7800 Instruction Manual - Page 98

Dualwatch operation

Page 98 highlights

5 FUNCTIONS FOR RECEIVE I Dualwatch operation [MAIN] [SUB] [SPLIT] [AF] for sub [CHANGE] [DUALWATCH] Sub dial • Split frequency operation during dualwatch Dualwatch monitors 2 frequencies simultaneously. The IC-7800 has 2 independent receiver circuits so that you can use dualwatch with no compromises, even on different bands and modes. q Set the desired frequency and mode into the main band. w Push [DUALWATCH]. •" " appears. • Pushing [DUALWATCH] for 1 sec., the sub band is equalized at the same time. This quick dualwatch func- tion can be turned OFF in set mode. (p. 12-14) e Rotate the sub dial to set the desired frequency. r Push [SUB] to enables the sub band access when changing the frequency band, operating mode, etc. in sub band. • Push [MAIN] for the main band access. tRotate [AF] for sub band to adjust the sub band audio level. y To transmit on the sub band readout, push [CHANGE] or [SPLIT]. NOTE: • A beat note may be heard depending on the fre- quency combination. • Receiver sensitivity will be decreased when the same frequency band and the same antenna are selected during dualwatch. • The RIT function can be used for the main readout only. • The ∂TX function can be used for the transmit readout (main readout when the split function OFF; sub readout when the split function ON). 5-16

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206

5-16
Dualwatch operation
Dualwatch monitors 2 frequencies simultaneously.
The IC-7800 has 2 independent receiver circuits so
that you can use dualwatch with no compromises,
even on different bands and modes.
q
Set the desired frequency and mode into the main
band.
w
Push [DUALWATCH].
•“
” appears.
• Pushing [DUALWATCH] for 1 sec., the sub band is
equalized at the same time. This quick dualwatch func-
tion can be turned OFF in set mode. (p. 12-14)
e
Rotate the sub dial to set the desired frequency.
r
Push [SUB] to enables the sub band access when
changing the frequency band, operating mode, etc.
in sub band.
• Push [MAIN] for the main band access.
t
Rotate [AF] for sub band to adjust the sub band
audio level.
y
To transmit on the sub band readout, push
[CHANGE] or [SPLIT].
NOTE:
• A beat note may be heard depending on the fre-
quency combination.
• Receiver sensitivity will be decreased when the
same frequency band and the same antenna are
selected during dualwatch.
• The RIT function can be used for the main read-
out only.
• The
TX function can be used for the transmit
readout (main readout when the split function
OFF; sub readout when the split function ON).
[MAIN]
[DUALWATCH]
[CHANGE]
Sub dial
[AF] for sub
[SPLIT]
[SUB]
5
FUNCTIONS FOR RECEIVE
Split frequency operation during dualwatch