... supply. Features1.4 audio/video input, one RF output from 45--860MHz2. Intermediate frequency, twice conversion frequency and with saw filter, low ... frequency, video high frequency process and RFlocal oscillator, with high stability and accuracy. 4. Integrated circuit is applied to outputs, and each ... you! JM-4860 NTSC PAL modulator * Economy Agile Channel Modulator (4 in 1) * modulator