AllAboutAdapters Analog CATV UHF VHF TV Tuner With Composite RCA A/V Output For North America Region Professional grade agile 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). Provides demodulated coax type audio/video in composite RCA format. Great coax setup solution for all public A/V broadcast, MATV, SMATV systems used in campus, classrooms, hotels, hospitals, sports bars, restaurants or residence. Easy control via IR remote controller or push buttons on the front panel. External TV tuner module for video monitors, projectors or DVR systems without coax inputs. Record cable TV channel, satellite or camera channel through video recorder or DVR system. The demodulated audio video can also be used for video recorders, media servers, A/V receivers or wireless transmitter. 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. Units are rack mountable for series connection if needed. Rack mount kits are sold separately.