Basically, correct - if you transmit 10B/s PSK on 137kHz without any bandwidth filtering people get a bit upset. We did look at turning it into some phase continuous mode - CPM - but there seemed to
John. How does this compare with the reuslts on QRSS60 which would probably have taken a similar time? Dave G3YXM. Ed, The proposal for an amateur band was turned down in May, 2003. It would be years