This is a updated collection of easy to build projects for radio amateurs and swl's. See all my projects in the older posts down this blog.
Have fun.
73 John

Tuesday, December 11, 2012

LM386 on steroids

A problem with DC receivers is getting enough audio output. With a simple mod you can lift the gain of the LM386 to 34-74 dB .This is the ultimate mod for Pixie type transceivers. My Pixie needed a volume control after this mod  (-:

Disclaimer:I'm not responsable for any damage due to reproduction of my projects.


Solar data and HF conditions logbook