CTCSS (PL) frequencies
CTCSS (PL)
Frequencies
Freq Designator
Freq Designator Freq
Designator
(Hz) EIA
Ham (Hz) EIA
Ham (Hz) EIA Ham
67.0 L1
01 110.9 2Z
15 179.9 6B 29
71.9 L2
02 114.8 2A
16 186.2 7Z
30
74.4 WA
03 118.8 2B
17 192.8 7A
31
77.0 L3
04 123.0 3Z
18 203.5 M1
32
79.7 SP
05 127.3 3A
19 206.5 8Z
82.5 L4
06 131.8 3B
20 210.7 M2
33
85.4 YA
07 136.5 4Z
21 218.1 M3
34
88.5 L4A
08 141.3 4A
22 225.7 M4
35
91.5 ZZ
09 146.2 4B
23 229.1
9Z
94.8 L5
10 151.4 5Z
24 233.6 M5
36
97.4 ZB
11 156.7 5A
25 241.8 M6
37
100.0 1Z
12 162.2 5B
26 250.3 M7
38
103.5 1A
13 167.9 6Z
27 254.1
OZ
107.2 1B
14 173.8 6A 28
Motorola differs from EIA with:
XZ (L1), XA (L2), XB (L3),
YZ (L4), YB (L4A), ZA (L5). ICOM uses one more
than the amateur numbers above that (69.3 HZ)
Communications Specialists have CTCSS tone boards for several other PL frequencies below 67Hz.
TONE #1 #2 #3 #4 #5 #6 33.0* 1 0 0 1 1 1 35.4* 0 0 0 1 1 1 36.6* 1 1 1 0 1 1 37.9* 0 1 1 0 1 1 39.6* 1 0 1 0 1 1 44.4* 0 0 1 0 1 1 47.5* 1 1 1 0 0 1 49.2* 0 1 1 0 0 1 51.2* 1 0 1 0 0 1 53.0* 0 0 1 0 0 1 54.9* 1 1 0 0 0 1 56.8* 0 1 0 0 0 1 58.8* 1 0 0 0 0 1 63.0* 0 0 0 0 0 1 67.0 1 1 1 1 1 1 69.4* 0 0 0 1 0 1 71.9 1 1 1 1 1 0 74.4 0 1 1 1 1 1 77.0 1 1 1 1 0 0 79.7 1 0 1 1 1 1 82.5 0 1 1 1 1 0 85.4 0 0 1 1 1 1 88.5 0 1 1 1 0 0 91.5 1 1 0 1 1 1 94.8 1 0 1 1 1 0 97.4* 0 1 0 1 1 1 100.0 1 0 1 1 0 0 103.5 0 0 1 1 1 0 107.2 0 0 1 1 0 0 110.9 1 1 0 1 1 0 114.8 1 1 0 1 0 0 118.8 0 1 0 1 1 0 123.0 0 1 0 1 0 0 127.3 1 0 0 1 1 0 131.8 1 0 0 1 0 0 136.5 0 0 0 1 1 0 141.3 0 0 0 1 0 0 146.2 1 1 1 0 1 0 151.4 1 1 1 0 0 0 156.7 0 1 1 0 1 0 159.8* 1 0 0 1 0 1 162.2 0 1 1 0 0 0 165.5* 0 1 0 1 0 1 167.9 1 0 1 0 1 0 171.3* 1 1 0 1 0 1 173.8 1 0 1 0 0 0 177.3* 0 0 1 1 0 1 179.9 0 0 1 0 1 0 183.5* 1 0 1 1 0 1 186.2 0 0 1 0 0 0 189.9* 0 1 1 1 0 1 192.8 1 1 0 0 1 0 196.6* 1 1 1 1 0 1 199.5* 0 0 0 0 1 1 203.5 1 1 0 0 0 0 206.5* 1 0 0 0 1 1 210.7 0 1 0 0 1 0 218.1 0 1 0 0 0 0 225.7 1 0 0 0 1 0 229.1* 0 1 0 0 1 1 233.6 1 0 0 0 0 0 241.8 0 0 0 0 1 0 250.3 0 0 0 0 0 0 254.1* 1 1 0 0 1 1*NON EIA STANDARD TONES