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IW4DXW 8270 Hz Carrier detected – Italian VLF QRB Record

After months of test I finally detected the VLF carrier signal from Riccardo IW4DXW. Today, probably thanks to a particular propagation condition on VLF, was possible for me to “read” during the entire daylight the signal from Riccardo’s transmitter. Unfortunately with the first rain drops the signal was cancelled from my spectrogram. But I don’t […]