IARU Region I bandplan. 50 MHz.
50.000 -50.100 CW
50.020 - 50.080 Beacons
50.090 CW activity centre
50.100 - 50.500 All narrow modes; CW SSB etc
50.100 - 50.130 DX window
50.110 Intercontinental calling frequency
50.150 Eu SSB calling frequency
50.185 Crossband working frequency
50.200 Random meteor scatter CW/SSB frequency
50.500 - 51.000 All modes
50.510 SSTV
50.550 Facsimile
50.600 RTTY
50.620 - 50.750 Digital transmissions
51.000 - 52.000 All modes
51.210 - 51.390 Repeater input
51.410 - 51.590 FM
51.810 - 51.990 Repeater output.