
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
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.




