On Feb 17, 2016, at 11:58 AM, Michael Rapp wrote: > I think I had one or two of those K3s work me as I remember some long string > of diddles at the end of some transmissions that perplexed me. The K3 paddle mode requires a non-standard Morse prosign (di-di-dah-dah) to cause immediate termination of a transmission. What an abomination! 73 Chen, W7AY