Agile modulator, with 8 A/V in and 1 RF out, 8 channel agile modulator. Agile Modulator 8 in 1,Features1.8 audio/video input, ... intermediate frequency, video high frequency process and RFlocal oscillator, with high stability and accuracy.4. Integrated circuit is applied to ... each functional circuit of the overall unit adopts SMT technology,with high security.5. LED displays frequency, using up and ...