G4NSJ – Digital mode frequencies Olivia PSK RTTY WSPR Contestia

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I’ve compiled this list from various internet sources.  I’m not sure how accurate it is, but it should be useful as a guide.  If you have any information about digital modes frequencies, please let me know. I hope to add to the list as I discover more.

Unfortunately, I can’t find a comprehensive list of worldwide digital frequencies. I have found several lists but they contradict each other.

OLIVIA

160 1837.5 8/250
80 3581.5 8/250
60
 5368.0 (differs country to country)
8/250
40 7038.5 8/250
30 10141.5 8/250
20 14.071 8/250
17 18.101 8/250
15 21.071 8/250
12 24.921 8/250
10 28.121 8/250
6 50.08725 16/500
6 50.28725 16/500
6 50.29225 16/500

PSK

160 1.838
80 3.580
60
 ——
40 7.040
30 10.141
20 14.070
17 18.103
15 21.070
12 24.920
10 28.070 and 28.120
6 50.305

RTTY

160 ——
80 3.590
60
 ——
40 7.043
30 10.143
20 14.083
17 18.106
15 21.080
12 24.925
10 28.080
6 50.600

CONTESTIA – MFSK16

160 1.8385
80 3.5825
60
 ——
40 7.0425
30 10.141
20 14.0725
17 18.103
15 21.0865
12 24.9215
10 28.0725

FT8

It appears that FT8 stations don’t always adhere to the frequencies listed below. I’ve heard FT8 stations on PSK31 and Olivia frequencies. Could it be that the list is outdated or incorrect? I’d appreciate up to date info, if you can help? [email protected]

160 1.840
80 3.573
60 5.357
40 7.074
30 10.136
20 14.074
17 18.100
15 21.074
12 24.915
10 28.074
6 50.313 and 50.323

FT4

160 ——
80 3.575
60 ——
40 7.078
30 10.140
20 14.080
17 18.104
15 21.140
12 24.919
10 28.180

JS8

160 1.842
80 3.578
60 ——
40 7.078
30 10.130
20 14.078
17 18.104
15 21.078
12 24.922
10 28.078

WSPR

160 1836.6
80 3568.6
60
 ——  
40 7040.1
30 10140.1
20 14.0956
17 18.1046
15 ——
12 ——
10 28.1261

RSGB: Frequencies between 5366.5kHz and 5371.5kHz are recommended for digital mode activity within the UK.