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 mw. Show all posts

Showing posts with label mw. Show all posts

21 Apr 2019

Simple AM radio

Southgate News carries a report of someone's first steps into RF by building a simple TRF circuit. It uses a TA7642 TRF IC, which is li...

19 Dec 2018

MW broadcasters going?

Several broadcasters are leaving MW, instead concentrating on FM, DAB or the internet. The latest reported via Southgate News is a Belgia...

18 May 2015

Miracle Whips and derivatives/copies

A 56 inch long whip can only behave like a 56 inch whip. This is a basic law of physics. What the Miracle Whip (MW) and its derivatives do...

13 Nov 2012

AM broadcasts on Medium Wave

The BBC recently switched off some of its MW local radio AM outlets for some weeks to see if anyone was listening. Results suggest few peopl...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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