The personal website of Scott W Harden


I got OOK and FSK working together (the S shape in the middle). I'm also now using a crude oven, but am not sure yet how stable frequency is over long time spans.

AJ4VD spotted in Pensacola, FL (W4HBK)

AJ4VD spotted in Greensboro, NC (WD4ELG)

I kept thinking my oscillator was drifting frequency because the line wasn't straight. Turns out it was my curved monitors!

Newer: Started Transmitting Letters
Older: Amplifier Improvements
All Blog Posts