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 sm0vpo. Show all posts

Showing posts with label sm0vpo. Show all posts

26 Jan 2015

QRP 5W CW transmitter from SM0VPO

Many years ago Harry SM0VPO worked at Pye Telecom. I had no idea back then that he was such a prolific and good designer. This is his desi...

24 Nov 2009

Another oscillator calculator

Harry Lythall SM0VPO has a most interesting site full of ideas. Among the useful stuff is an oscillator calculator which allows you to wo...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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