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 kw. Show all posts

Showing posts with label kw. Show all posts

23 Dec 2017

KW Days

Southgate News reminds us that KW Days are held in early January. At university in the late 1960s we had a KW2000 and later a KW2000A and l...

18 Dec 2011

15kW HF PA - definitely not for a QRP man!

A friend sent me this link http://www.dc9dz.de/en/index.html which shows the design and construction of a 15kW HF PA circuit for the ama...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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