Dear LF Group, Very pleased to work G3XTZ(589) again, and G3YXM (579) and G3LDO (569) for the first time on 73kHz this morning, in the gaps between transmissions from the Rugby TX. this brings my tot
I would guess that the sidebands are due to power supply ripple, and that when FSK modulation is on, all the sidebands get modulated too. Since the data is probably not syncronised with the mains, th
I would guess that the sidebands are due to power supply ripple, and that when FSK modulation is on, all the sidebands get modulated too. Since the data is probably not syncronised with the mains, th
Very many thanks to all who received my 73kHz signals today. I listened periodically between beacon transmissions but heard only two very weak signals. One was in very,very slow morse which made it d