Icom IC-2820H Instruction Manual - Page 127

DUP/ TONE items

Page 127 highlights

MENU SCREEN OPERATION 14 ■ DUP/ TONE items D Offset frequency Sets the duplex offset frequency from 0 to 159.995 MHz. During duplex (repeater) operation, transmit frequency shifts the set frequency. (default value may differ depending on operating frequency band and versions) • Push [MHz](V/MHz•SCAN) (Left band's) to tune in 1 MHz steps. D Repeater tone Sets subaudible tone frequency (encoder only) for repeater op- eration. Total of 50 tone frequencies (67.0-254.1 Hz) are avail- able. (default: 88.5 Hz) D CTCSS tone Sets subaudible tone frequency (both encoder and decoder) for tone squelch operation. Total of 50 tone frequencies (67.0-254.1 Hz) are available. (default: 88.5 Hz) • Available subaudible tone frequencies 67.0 79.7 94.8 110.9 131.8 156.7 171.3 186.2 69.3 82.5 97.4 114.8 136.5 159.8 173.8 189.9 71.9 85.4 100.0 118.8 141.3 162.2 177.3 192.8 74.4 88.5 103.5 123.0 146.2 165.5 179.9 196.6 77.0 91.5 107.2 127.3 151.4 167.9 183.5 199.5 203.5 206.5 210.7 218.1 225.7 229.1 233.6 241.8 250.3 254.1 D DTCS code Sets DTCS code (both encoder and decoder) for DTCS squelch operation. Total of 104 codes are available. (default: 023) • Available DTCS codes 023 054 125 165 245 274 356 445 506 627 732 025 065 131 172 246 306 364 446 516 631 734 026 071 132 174 251 311 365 452 523 632 743 031 072 134 205 252 315 371 454 526 654 754 032 073 143 212 255 325 411 455 532 662 036 074 145 223 261 331 412 462 546 664 043 114 152 225 263 332 413 464 565 703 047 115 155 226 265 343 423 465 606 712 051 116 156 243 266 346 431 466 612 723 053 122 162 244 271 351 432 503 624 731 D DTCS polarity Sets DTCS polarities for transmission and reception from "BOTH N," "TN-RR," "TR-RN" and "BOTH R" (default: BOTH N) D Weather alert function USA version only Turns weather alert function ON and OFF (default). See p. 123 for details. 1 2 3 4 5 6 7 8 9 10 11 14 13 14 15 16 17 18 19 106

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106
14
MENU SCREEN OPERATION
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DUP/ TONE items
D
Offset frequency
Sets the duplex offset frequency from 0 to 159.995 MHz. Dur-
ing duplex (repeater) operation, transmit frequency shifts the
set frequency.
(default value may differ depending on operating fre-
quency band and versions)
• Push
[MHz](V/MHz•SCAN)
(Left band’s) to tune in 1 MHz steps.
D
Repeater tone
Sets subaudible tone frequency
(encoder only)
for repeater op-
eration. Total of 50 tone frequencies
(67.0–254.1 Hz)
are avail-
able.
(default: 88.5 Hz)
D
CTCSS tone
Sets subaudible tone frequency
(both encoder and decoder)
for
tone squelch operation. Total of 50 tone frequencies
(67.0–254.1 Hz)
are available.
(default: 88.5 Hz)
• Available subaudible tone frequencies
D
DTCS code
Sets DTCS code
(both encoder and decoder)
for DTCS squelch
operation. Total of 104 codes are available.
(default: 023)
• Available DTCS codes
D
DTCS polarity
Sets DTCS polarities for transmission and reception from
“BOTH N,” “TN-RR,” “TR-RN” and “BOTH R”
(default: BOTH N)
D
Weather alert function
Turns weather alert function ON and OFF
(default)
.
See p. 123 for details.
USA version only
023
025
026
031
032
036
043
047
051
053
125
131
132
134
143
145
152
155
156
162
245
246
251
252
255
261
263
265
266
271
356
364
365
371
411
412
413
423
431
432
506
516
523
526
532
546
565
606
612
624
054
065
071
072
073
074
114
115
116
122
165
172
174
205
212
223
225
226
243
244
274
306
311
315
325
331
332
343
346
351
445
446
452
454
455
462
464
465
466
503
627
631
632
654
662
664
703
712
723
731
732
734
743
754
67.0
69.3
71.9
74.4
77.0
79.7
82.5
85.4
88.5
91.5
94.8
97.4
100.0
103.5
107.2
110.9
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
156.7
159.8
162.2
165.5
167.9
171.3
173.8
177.3
179.9
183.5
186.2
189.9
192.8
196.6
199.5
203.5
206.5
210.7
218.1
225.7
229.1
233.6
241.8
250.3
254.1