Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label patent. Show all posts
Showing posts with label patent. Show all posts
7 Oct 2009

Sound powered transmitters

›
A few people are currently experimenting with sound powered RF transmitters, generating the DC power to run a microwatt level oscillator fr...
3 comments:
›
Home
View web version

About Me

My photo
Roger G3XBM
Burwell, Cambridge, United Kingdom
View my complete profile
Powered by Blogger.