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 psu. Show all posts

Showing posts with label psu. Show all posts

3 May 2018

Battery power?

Most of my operating is QRP, mostly 2.5W and occasionally 5W. On 472kHz my transverter produces 12W for an ERP of 10mW. Although I currently...

11 Feb 2017

Analogue or switch mode PSUs?

Although I have a linear PSU, I am thinking of getting a new PSU to complement the one I have. Although I mostly use QRP, it would be good ...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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