New digital voice mode requires just 1.1kHz bandwidth

Jason Buchanan, N1SU, has announced a new digital voice mode based on WinDRM called FDMDV which claims to offer robust digital voice communication with enhanced interference rejection. The new mode requires just 1.1kHz of bandwidth and is claimed to work at signal to noise ratios as low as 3dB. It is based on 15 carriers . . . → Read More: New digital voice mode requires just 1.1kHz bandwidth

Colossus Challenge

To celebrate the rebuilding of the WWII code breaking machine Colossus, the National Museum of Computing is running a challenge. During 15th and 16th November, historic Lorenz SZ42 ciphertext will be transmitted by radio amateurs at Heinz Nixdorf MuseumForum in Paderborn, Germany at the following times and frequencies preceded by a preamble in RTTY. The . . . → Read More: Colossus Challenge

Oh when will I get my radio licence?

This is the question I’ve been asking myself and others since Thursday when I passed my Foundation Amateur Radio exam.

The process is apparently as follows – On the night we took the exam the papers were marked and we got our results, then the papers were sent by post to the RSGB

. . . → Read More: Oh when will I get my radio licence?

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