Dup/Tone Items - Icom IC-E2820 Instruction Manual

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

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