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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&quot or 5/8&quot 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&quot or 5/8&quot mounting thread

 Frequency Range470-866MHzAmplificationBypass (-3dB), 5dB, 10dB, 15dB adjustable, without DC feed: -6 dBImpedance50 Ohms 
OIP3: > = 32dBmConnection2x BNC SocketsPower Supply9-15 V DC / 160-100 mA, DC feed via antenna cable (RF OUT socket)Mount3/8" or 5/8" threadDimensions3.14 x 2.51 x 0.94" (80 x 64 x 24mm)Weight9.4 oz (265g) 


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