Icom IC-F25SR Instruction Manual page 15

D D Frequency channel/CTCSS tone list (default)
CH Frequency (MHz)*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
* All operating channel frequencies cannot be changed.
2
* CTCSS tones can be programmed. You can use DTCS (Digital Tone
Code Squelch) instead of CTCSS. (p. 15)
446.006250
446.018750
446.031250
446.043750
446.056250
446.068750
446.081250
446.093750
446.006250
446.018750
446.031250
446.043750
446.056250
446.068750
446.081250
Auto Scan
BASIC OPERATION
1
Tone (Hz)*
No setting
No setting
No setting
107.2
110.9
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
156.7
—
3
2
3
10