220 MHz
Check with your local
frequency coordinators for variations
222.0 -222.150 Weak-signal modes
222.0 -222.025 EME
222.05 -222.06 Propagation beacons
222.1 SSB & CW calling frequency
222.10 -222.15 Weak-signal CW & SSB
222.15 -222.25 Weak signal, ACSB, repeater inputs, control
222.25 -223.38 FM repeater inputs only
223.40 -223.52 FM simplex
223.52 -223.64 Digital, packet
223.64 -223.70 Links, control
223.71 -223.85 FM simplex, packet, repeater outputs
223.85 -224.98 Repeater outputs only