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Continue to ChatHow to calibrate the RTL-SDR dongle for use with an APRS RX only iGate https://qso365.co.uk/how-to-calibrate-the-rtl-sdr-dongle-for-use-with-an-aprs-rx-only-igate/
How to calibrate the RTL-SDR dongle for use with an APRS RX only iGate https://qso365.co.uk/how-to-calibrate-the-rtl-sdr-dongle-for-use-with-an-aprs-rx-only-igate/