Description... The AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. 12dB of boost to compensate for signal losses created by long antenna cable runs. The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4’s filters have been expanded to support the bandwiths up to 88 Mhz. Boosts filtered signal by typ. 12dB No power supply necessary Compact full metal housing Specifications Frequency range AB 4-CW: 718-790 MHz Gain approx. 12 dB Power supply via antenna cable from ASA 214 or EM 2050 Connector BNC Dimensions 12.5 x 8.2 x 2.6 cm Weight 184 g What’s in the Box Sennheiser AB 4 antenna booster BNC cable webmaster
