Description: The Model GHC Series is high quality RF signal passive combiner. Two models are available, GHC-16C, 16 ports. Port-to-port isolation is better than 40dB to avoid adjacent channel interaction and interference. GHC Series perform excellent flatness up to 1GHz. All these characteristics make it the best choice. Features: 16 ports Low insertion loss Low harmonic output High isolation Specification: RF OUTPUT SECTION Frequency Range 54 MHz to 1000 MHz Port to Port isolation 40 dB Min. (adjacent channels) Impedance 75 ohm Power Requirements 115 VAC, 60 Hz, 16W Insertion Loss/Gain 2 dB Operating Temperature -10 to +60 degrees centigrade Mounting 19inches rack