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 pa. Show all posts

Showing posts with label pa. Show all posts

7 Jul 2016

An OFCOM report prepared by an old work colleague

See http://stakeholders.ofcom.org.uk/market-data-research/other/technology-research/2015-reports/assessment-effects-of-repeaters-mobile-netw...

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...

30 Mar 2011

A 100W PA for VLF use

BK Electronics in the UK make a range of MOSFET PA units with built-in toroidal power supplies. They have a 100W unit for £53, which is very...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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