[RTTY] from ARRL site

[Claude Roy]

50.0-50.1 CW, beacons 
50.060-50.080 beacon subband 
50.1-50.3 SSB, CW 
50.10-50.125 DX window 
50.125 SSB calling 
50.3-50.6 All modes 
50.6-50.8 Nonvoice communications 
50.62 Digital (packet) calling 
50.8-51.0 Radio remote control (20-kHz channels) 
51.0-51.1 Pacific DX window 
51.12-51.48 Repeater inputs (19 channels) 
51.12-51.18 Digital repeater inputs 
51.62-51.98 Repeater outputs (19 channels) 
51.62-51.68 Digital repeater outputs 
52.0-52.48 Repeater inputs (except as noted; 23 channels) 
52.02, 52.04 FM simplex 
52.2 TEST PAIR (input) 
52.5-52.98 Repeater output (except as noted; 23 channels) 
52.525 Primary FM simplex 
52.54 Secondary FM simplex 
52.7 TEST PAIR (output) 
53.0-53.48 Repeater inputs (except as noted; 19 channels) 
53.0 Remote base FM simplex 
53.02 Simplex 
53.1, 53.2, 53.3, 53.4 Radio remote control 
53.5-53.98 Repeater outputs (except as noted; 19 channels) 
53.5, 53.6, 53.7, 53.8 Radio remote control 
53.52, 53.9 Simplex