Many thanks for that interesting Mail Jay. Oh dear, another new project on LF ;-) It never comes to an end... So, it makes sense to have both types of loop antenna present fro RXing, depending where
Stefan I've tried a number of receive antennas for 137 / 185 and 500 kHz and the K9AY, with it's ~20 dB F/B has performed the best of the lot on 137 and 185 kHz. With the pattern directed toward the