[CW] Code Oscillator CPO was: Request for help

[Mike Manship]

Where do you hear all these non-pure notes?
I haven't heard a chirp or a buzz in quite some time.

73 de Mike W9OJ


On 2/6/2012 8:04 AM, N7DC wrote:
> I believe that using a tone that is not so pure, and in fact rather
> raspy is a better way to teach code.  After all, the student is going on
> the air, and more than likely not going to hear a whole lot of pure
> notes, and without QRM.