Icom IC-U20SR Operating Manual page 20

5
OTHER FUNCTIONS
Channel Set mode operation
3. Selecting a tone type
7� Push [▲] or [▼] to select a desired tone type.
8� Push [CH/SET] to set the tone type�
When you select the CTCSS tone:
• The current CTCSS tone number is displayed�
➥Go to ʽ4. Setting a CTCSS toneʼ below.
When you select the DTCS code:
• The current DTCS code number is displayed�
➥Go to ʽ5. Setting a DTCS codeʼ on the next page.
4. Setting a CTCSS tone
9� Push [▲] or [▼] to select the desired CTCSS tone number.
10� Push [CH/SET] to set the number�
• CTCSS tone number list
No. Freq. No.
01 67�0 11
02 69�3 12
03 71�9 13
04 74�4 14
05 77�0 15
06 79�7 16
07 82�5 17
08 85�4 18
09 88�5 19
10 91�5 20
Recommended CTCSS frequencies
67�0 79�7 94�8
69�3 82�5 97�4
71�9 85�4 100�0
74�4 88�5 103�5
77�0 91�5 107�2
Freq. No. Freq. No.
94�8 21 131�8 31
97�4 22 136�5 32
100�0 23 141�3 33
103�5 24 146�2 34
107�2 25 151�4 35
110�9 26 156�7 36
114�8 27 159�8 37
118�8 28 162�2 38
123�0 29 165�5 39
127�3 30 167�9 40
110�9 131�8 156�7
114�8 136�5 162�2
118�8 141�3 167�9
123�0 146�2 173�8
127�3 151�4 179�9
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(Hz)
Freq. No. Freq.
171�3 41 203�5
173�8 42 206�5
177�3 43 210�7
179�9 44 218�1
183�5 45 225�7
186�2 46 229�1
189�9 47 233�6
192�8 48 241�8
196�6 49 250�3
199�5 50 254�1
OF OFF
(Hz)
186�2 225�7
192�8 233�6
203�5 241�8
210�7 250�3
218�1
5-4