GBPPR Vision #23: 21.4 MHz FM Demodulator
Channel: GBPPR2
Date: 2014-03-21

FM demodulator for a HP8569 spectrum analyzer or any other device with a 21.4 MHz IF output.

http://www.qsl.net/n9zia/fmdemod

http://www.qsl.net/n9zia/vision