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The ESD test method according to ECSS-E-ST-20-07C [1] has shown weaknesses in reproducibility and reliability. We have previously shown that test results can vary from one test laboratory and setup to another, [2] this entails developing an improved methodology and hardware to address the ECSS test shortcomings. In this paper, a new topology and a generator built using a pressurized high voltage relay,...
A phased array HF radar systems transmitting at 13 MHz with sites at Form by Point, north of the Mersey outflow, and on the North Wales coast near Abergele has been operational since August 2005. Data on a 4 km grid are recorded every 20 minutes, with hourly data telemetered to the Proud man Oceanographic Laboratory by telephone land line. The data are compared with two in situ acoustic Doppler current...
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