Active directional antenna (470–698 MHz)

Shure | UA874US

Active directional antenna (470–698 MHz)

Technical specifications

Technology : Active log-periodic RF antenna
RF bandwidth : 470 - 698 MHz
Horizontal directivity : 70°
Amplifier gain switch : -6 dB, 0 dB, +6 dB, +12 dB
Antenna gain (on axis) : +7.5 dBi
Overload threshold LED : -5 dBm (in active mode)
Connector : BNC (50 ohms)
Dimensions W x H x D : 359 x 316 x 36 mm
Weight (without accessories) : 317 g
 
 
 
 
 
 
 

Complementary products

Multi-band active antenna and power distribution systemBlack straight microphone stand with round baseBlack microphone stand with telescopic boom armManfrotto 035 Super Clamp for tubes and flat surfaces (13–55 mm)

Alternatives

Wideband helical directional antenna - 460-900 MHz

Frequently asked questions

This antenna improves RF reception by optimising the capture of radio signals.

It is particularly well suited to theatres, convention centres and professional installations.

It allows transmitters to be targeted more effectively while reducing interference coming from other directions.

Yes. It is designed to operate with a wide range of professional Shure wireless systems.

Location Shure Active directional antenna (470–698 MHz)