Sennheiser A 1031 U Instructions for Use - Page 3

A 1031-U Passive wideband receiving antenna, horizontal: omni-directional radiation pattern, vertical: approximate figure-of-eight radiation pattern. AREAS OF APPLICATION • Suitable for use in conjunction with a UHF receiver in closed rooms. The output DC supply voltage from the receiver cannot be short-circuited. Suitable Sennheiser receivers: EM 3031-U, EM 3032-U, EM 3532-U, EM 1046-U, EM 1031-U, all stationary receivers. • Can also be used as a transmitting antenna. Suitable Sennheiser transmitters: SR 3054-U, SR 3056-U, SR 1000, SER 20 and all other UHF transmitters with max. 10 W RF output power. • For outdoor applications, the antenna should be covered by means of a plastic bag. TECHNICAL DATA Frequency range Apex angle (horizontal) Deviation from circular radiation Gain Connector Max. input power DC input resistance Temperature range Max. humidity Dimensions in mm Weight (with booster) Mounting connection 430-960 MHz 360° < 3 dB 0 dB BNC socket, 50 Ω 10 W ≥ 1 MΩ - 20° to +80° C 95 % 270 x 130 x 35 approx. 150 g 5/8" thread, thread adaptor to 3/8" Subject to alterations