The RA4000 B/EW is an active omnidirectional wide-band UHF receiving antenna for use with wireless microphone systems. It operates in a frequency range from 470MHz to 952MHz, providing a covering angle of 360° and a total gain of 18dB. The RA4000 B/EW has a built-in amplifier to compensate long cable runs. With dedicated antenna components, it works for cable lengths up to 300m. The RA4000 B/EW is remotely powered through the antenna cable.

The antenna has waterproof construction and can be used for indoor and outdoor applications. Using the included universal stand adapter, the RA4000 B/EW can be mounted on floor stands with 3/8″ or 5/8″ screws.

General Specifications
Switching bandwidth (from/to): 470 to 952 MHz
Antenna gain: 17 dBi
Covering angle: 360 Grad

Dimensions
Length: 220 mm
Width: 38 mm
Net Weight: 65 g

Antenna Input
Output current: 0; 0; 0
RF Attenuation: 0; 0; 0

Antenna Output
Amount: 1
Type: BNC
Gender: Female
Note: RF output (50 Ohms)
Recommended load impedance: 50 Ohms

Powering Interface
Type: BNC
Voltage: 8 to 8 V