Coaxial A/B/C Switch 3-75 Ohm Inputs 80 dB High Isolation RF CATV Loss Less Than 1.2 dB Band 0-890 MHz 3-Way ABC Switch A/V Video Selector Satellite Dish Off-Air HD TV Antenna Digital Signal Connection Heavy duty A/B/C coaxial switch This A-B-C switch has many uses! You can switch between your VCR and satellite dish between two antennas or any two devices using F-56 or F-59 connectors Simplify your viewing with an A-B-C switch