Channel Plus DA-8200BID Bidirectional RF Distribution Amplifier Bidirectional, multiroom amplifier for all RF bands, including VHS, low and high FM, and cable TV Reverse directionality specifically designed for interactive cable systems and cable modems Amplifies original video signal for noise-free picture on up to 8 different TVs within 150 feet 54 MHz to 1 GHz forward bandwidth; 5 MHz to 42 MHz reverse bandwidth; 3 dB nominal gain 5-volt IR engine for remote IR control; measures 6.5 x 1.25 x 4.5 inches (W x H x D); 1-year warranty