Sennheiser AB 3700 Broadband Antenna Booster

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The Sennheiser AB 3700 Broadband Antenna Booster is an inline RF signal booster for the Sennheiser EM3731, EM3732 and EM3732 Command receivers. The antenna significantly boosts RF strength and gain during long BNC cable runs. The AB 3700 features up to 15dB of amplification and mounts to a standard 3/8" or 5/8" stud. Amplification adjustable in 4 steps (up to 15 dB) to compensate for cable losses DC powered from the receiver via the antenna cable Bypass switch in case of power failure LED operation indicator Antenna booster housed in a rugged, splash-proof all-metal housing Standard 3/8" or 5/8" mounting thread Show more