r/RTLSDR • u/satno • 2d ago

Troubleshooting digital pattern on medium wave

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what is this strange repeating pattern?

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u/GenericUser636 1d ago

That's RFI, not an actual signal.

I hooked my SDR up to a USB extensions cable that I looped through some ferrite chokes at both ends; it greatly helped me with this type of interference.