Professional RF Coax to Composite Video Stereo Demodulator TV Tuner (NTSC Version) Easy RF input replacement solution for those TVs with broken coax inputs. External TV tuner add-on module for video monitors, projectors or DVR systems without RF inputs. Easy operation via IR remote or push buttons on the front panel. Provides convenient viewing access for coax signals coming from cable outlets or cable boxes with RF out, satellite receivers or modulated surveillance systems. Professional RF coax to RCA video demodulator for NSTC CATV and aerial UHF/VHF system. Full CATV channel frequency support for CH2 to CH139 (48.25 to 883.25MHz) Full aerial VHF/UHF channel support for CH2 to CH83 (471.25 MHz to 885.25 MHz) Easy operation via IR remote or push buttons on the front panel. Provides convenient viewing access for coax signals coming from cable outlets or cable boxes with RF out, satellite receivers or modulated surveillance systems. Perfect for existing modulated cameras and works with quad video processors, multiplexers, and DVR's. Record TV channel, satellite TV RF out or camera channel through video recorder, DVR or other video capture system. Users have the option to remove the unwanted TV channels from the reception for parental control or other purposes. The deleted channel can be skipped when flipping channel up/down button and can always be added back if needed. Supports last channel memory after power-off or power outage. This coax video demodulator will stay tuned to the last TV channel after being powered off manually or power outage event.