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 vhf communications. Show all posts

Showing posts with label vhf communications. Show all posts

8 Oct 2022

Speech processing

Most rigs of the modern era have speech compressors. Early radios did not, and it was vital to make sure your signal was "punchy"....

25 Sept 2022

Help needed to find a circuit please

Back in the 1970s my first outings on 70cm were using a circuit I found in a VHF Communications magazine. I guess it would have been 1971-19...

28 Jul 2022

VHF Communications Magazine

Back in the 1970s, I think I subscribed to this A5 sized quarterly magazine. It was the English language version of the German magazine UKT ...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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