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I have added multi band options to the U3S recently. Part 2 of the project deals with the addition of the switched LPF relay board and additional LPF. You can read the story of the construction, thankfully without the addition … Continue reading
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Over christmas I decided it was about time I got on with the Ultimate 3S project from QRP Labs. Inspired by George M1 GEO and Dave G7UVW QRSS on 10 MHz i decided to heat up the soldering iron and … Continue reading
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Testing out WSPR using 0.001 W Amazing to see who can decode you at this QRPP output. Remember the fun we used to have trying to communicate using low power 49 MHz Walkie talkies ! Find out how far I … Continue reading
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Following on from my article on using a Wellbrook at 7 MHz last night I tried reception on 472 kHz. The Wellbrook was connect to the Elad SDR, and using K1JT software. Read more about the experiment at www.m0taz.co.uk
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The situation I have for some time had a suspicion that my aerial, a 60’ doublet, fires my RF in an east – west direction. The aerial lies in a plane north – south at about 25’ at one end … Continue reading
