GB3GD – VHF Repeater

While I was out walking the dogs today, I noticed that GB3GD is back in service. GB3GD is the callsign of an amateur radio VHF repeater, based on the summit of Snaefell on the Isle of Man. A repeater is a radio receiver and transmitter combined (with some control logic too) that takes weak signals… Continue reading GB3GD – VHF Repeater