TheSennheiser EW-D AB Inline Antenna Booster is a high-quality, frequency-selective antenna booster that gets inserted between a remote antenna and an EW-D ASA antenna splitter. The frequency selectivity of the EW-D AB ensures that all RF signals within the specified R: 520 to 608 MHz frequency range are amplified while RF signals with frequencies outside of the specified range are attenuated.
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