Reading Time: 2 minutes This machine is called DVB-T COFDM mdoulator transmitter generator ( DVB-T COFDM transmitter box) This boxΒ take HDMI / CVBS as video source and modulate it become DVB-T UHF signal. If your HDMI /CVBS video source connect into this DVB-T transmitter, your DVB-T receiver will receive this signal within 50~ 100m It take HDMI /…… Continue reading How to make a DVB-T Pirate Channel – COFDM mdoulator transmitter generator for HDMI / CVBS video source