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Microphone Accessories

Shure Wideband Active Directional Antenna UA874WB 470-900 MHz

Shure

AED 1,896.56 inc VAT.

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SKU: UA874WB Categories: , , Brand:

The Shure UA874WB is a wideband active directional antenna designed to enhance UHF wireless systems by providing improved signal reception. It operates within the 470-900 MHz frequency range and utilizes a log periodic dipole array to create a cardioid pickup pattern, which offers superior rejection of unwanted RF signals compared to standard omnidirectional antennas.

Description

Shure UA874WB Wideband Active Directional Antenna

Optimize your wireless signal reception with the Shure UA874WB, a premium wideband active directional antenna with an impressive frequency range from 470 to 900 MHz. Designed to enhance coverage and reduce interference, the UA874WB uses a log periodic dipole array, delivering a cardioid pattern to improve signal rejection of unwanted RF sources typically experienced with standard omnidirectional antennas. Ideal for a variety of setups, the UA874WB combines performance, flexibility, and ease of installation.

Key Features

Specification Details
RF Frequency Range 470 to 900 MHz
Connector Type BNC, Female
Impedance 50 Ohms
Reception Pattern 70°, 3 dB Beam Width
Third-order Overload Intercept Point OIP3: >30 dBm
Antenna Gain 7.5 dBi, On Axis
Signal Gain Switchable
Active: +12 dB, +6 dB (±1 dB)
Passive: 0 dB, -6 dB (±1 dB)
Power Requirements 10 to 15 VDC Bias from Coaxial Connection, 75 mA
Operating Temperature Range 0 to 145°F / -18 to 63°C
Storage Temperature Range -20 to 165°F / -29 to 74°C
Dimensions 14.1 x 12.4 x 1.4″ / 359 x 316 x 36 mm
Weight 11.2 oz / 317 g

Additional information

Brand

EAN

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