The Triax Uni-Link is a single channel, analogue UHF Demodulator. Designed for use with TV's fitted with a Digital Tuner only, it converts an RF Analogue TV channel to AV (Scart or Phono). Features: - Input Frequency Range 470 to 862 MHz - Simple input channel selection using rotary switches - RF Loopthrough for Digital TV Services - 9V DC supply on RF output for powering Triax Compact Digital Link (370228) What's in the box Uni-Link, power supply, F-type fly lead and user guide