I noticed what looks like a sudden drift of a small fraction of one Hz during the transmission of G3AQC this evening, Wednesday 24th Jan. I don't think it's my RX or sound card, as the signal of M0BM
I noticed what looks like a sudden drift of a small fraction of one Hz during the transmission of G3AQC this evening, Wednesday 24th Jan. I don't think it's my RX or sound card, as the signal of M0BM