Hi, Billy, You wrote: "Just as a data point ... what's the TS-830 measure out as to "bandwidth" using the same test setup ? How wide is it's CW signal?" ========== Good point. When I get time (maybe next week), I'll transmit with the TS-830S and receive with the FT-1000MP to see how far out the clicks extend. Will let you know then. 73, de Earl, K6SE