A few nice software defined radio images I found:
HackRF smoke testing: GSM tower
Image by csete
Gqrx SDR plotting 20 MHz wide FFT spectrum around 950 MHz using a HackRF Jawbreaker. HackRF is software defined radio transceiver covering 30 MHz – 6 GHz.
HackRF smoke testing: Receiving two DAB muxes
Image by csete
Gqrx SDR plotting 20 MHz wide FFT spectrum containing 2 DAB muxes using a HackRF Jawbreaker. HackRF is software defined radio transceiver covering 30 MHz – 6 GHz.
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