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 fourbox. Show all posts

Showing posts with label fourbox. Show all posts

25 May 2015

Fourbox transceiver

G7CKF's Fourbox Jenny, G7CKF has now taken the 2m Fredbox design and created a 4m version called the "Fourbox". Hi Rog...

17 Feb 2012

Simple local ragchewing rigs

The Sixbox 40mW AM transceiver for 6m. Maybe a Fourbox will follow? The experiments last week by G6ALB and I confirm that to talk over a...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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