Carl Moreschi N4PY wrote: > The Argo V frequency smallest step is 10 hertz even though the display goes > to 1 hertz. Not a problem at all. Especially if you use your software, Carl. I just did a test the N4PY software and I can set the tuning rate to any rate I want, for example: 1, 2, 3, 4, 5 or even 77 Htz if you want and anywhere in-between. Art W2NRA