Carl Moreschi wrote: > Now I see in the ARRL review of the Orion that the first dit shortening is > at 60 wpm. It appears to be about 3 milliseconds shorter. This would be > imperceptible. Yes, that would be imperceptible. But, as it isn't, it ain't. The first dit is shortened by 12 ms, and rest by 8.8 ms. 73, Sinisa YT1NT, VA3TTN