Show HN: ClassD-VHF-Transmitter – Covert RF Transmission via Phone Speaker PWM

Show HN: ClassD-VHF-Transmitter – Covert RF Transmission via Phone Speaker PWM github.com

Experimental Android app transmitting VHF OOK/Morse signals via smartphone Class-D audio amplifier PWM harmonics (TEMPEST PoC). - TA1EEI/ClassD-VHF-Transmitter

1 points•TA1EEI•8 days ago•0 comments•

#vhf #classd #transmitter #pwm #classd vhf #vhf transmitter #classd vhf transmitter #covert

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