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First published in the SOTABEAMS Newsletter 26 July 2016. If you like this article, why not sign up to our newsletter? It comes out about monthly.A few thoughts on Antenna TunersWhen the subject … read more

14 MHz (twodays run time) 28-29 May 2018WSPRlite 1 G33CWI (attenuator 3dB SMA-JK6G-3dB)WSPRlite 2 G34CWIFreq split = 7 HzWSPRlites synchronised - only simultaneous data usedMinicircuits splitter ZFSC- … read more

14 MHz (three days run time) 26-28 May 2018WSPRlite 1 G31CWIWSPRlite 2 G32CWIFreq split = 9 HzWSPRlites synchronised - only simultaneous data usedMinicircuits splitter ZFSC-2-4Antenna doubletSamples-7 … read more

This experiment was originally designed to compare the skywave performance of these two antennas. However poor radio conditions meant that insufficient data was gathered to allow that. Fortunately two … read more

A few of us have spent much of the weekend exercising the FSQ system on 40 metres. Here are some preliminary thoughts. During our tests we only used some of the FSQ facilities; for example we did not … read more