During our stay in the Algarve, Portugal, we saw some lighthouses.
"Farol da ponta da piedade"
The highlight was the lighthouse "Farol de S. Vicente". It was open to the public, a unique.
"Farol de S. Vicente"
SPRAT article
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It was very pleasing to see my short article about the use of the ISM bands
for QRPP beaconing in the latest SPRAT.
In the UK this means 10mW ERP on the...
3 hours ago