At 09:13 25/10/01 +0100, you wrote: Why do the Canadian Navy need to transmit on 137kHz ? What does a broadcast on this frequency offer that either HF or satellite comms cannot supply ? Probably noth
Turn the question round a bit and think outside our amateur radio world... Why do the Canadian Navy need to transmit on 137kHz ? What does a broadcast on this frequency offer that either HF or satell