Blog

Radio Rallies (Hamfests); a few thoughts

Posted by Richard Newstead on 22nd Aug 2018

First published in the SOTABEAMS Newsletter 9 May 2018. If you like this article, why not sign up to our newsletter? It comes out about monthly.There is no doubt in my mind that here in the UK the peo … read more

Are antenna tuners always lossy?

Posted by Richard Newstead on 15th Aug 2018

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

Comparison of two similar systems 3dB attenuator

29th May 2018

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

Comparison of two similar system

Posted by Richard Newstead on 28th May 2018

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