The Elektor Raspberry Pi RTL-SDR Kit offers an easy entry for ham enthusiasts into the word of SDR and Raspberry Pi. Check out the hardware and the book.
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PI-SDR] Raspberry PI 3 + 7 Touchscreen + RTL-SDR + GQRX test
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Installation, Freq Show: Raspberry Pi RTL-SDR Scanner
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Installation, Freq Show: Raspberry Pi RTL-SDR Scanner
Using our new Dipole Antenna Kit
Installation, Freq Show: Raspberry Pi RTL-SDR Scanner
Using our new Dipole Antenna Kit