By coincidence, the same signal ('VLF6' from Spenge near Bielefeld) was analysed here before the Ogg/Vorbis compression / decompression.... directly tapped off the local FM link... result: With a ~ 1
Henny, thanks for leaving the power up this afternoon. I am quite aware of the acoustical noise problem, the situation is very much the same here. I have tried to cover the coil but the high voltage