Spread Spectrum Is Allowed in this event.
XC Channels: 72 MHz: 11 12 14 15 16 17 18 19 20 23 24 25 26 27 31 33 35 37 38 39 40 42 43 44 48 49 50 51 53 54 55 56 57 HAM: 01 03 05 07 09 53.1 53.2 53.3 53.4