UA874US | ACTIVE DIRECTIONAL ANTENNA WITH GAIN SWITCH 470-698 MHZ / PRICED AND SOLD AS EACH
Item # UA874US
ACTIVE DIRECTIONAL ANTENNA WITH GAIN SWITCH 470-698 MHZ / PRICED AND SOLD AS EACH
The Shure UA874US is a high-performance active directional antenna designed to enhance wireless microphone system performance. With its integrated amplifier, this antenna provides improved signal reception and extended range, ensuring optimal audio quality in challenging RF environments. The UA874US features a lightweight, foldable design for portability and easy setup, making it perfect for live events, broadcast productions, and professional AV installations. Compatible with a wide range of Shure wireless systems, this antenna is an essential accessory for achieving reliable and interference-free wireless audio. The UA874 can be mounted on a microphone stand, suspended from the ceiling, or mounted to a wall using the integrated swivel adapter.
Features
Low-noise signal amplifier compensates for insertion loss in coaxial cable
Compatible with Shure wireless receivers and antenna distribution systems that provide 10–15 V DC bias
Integrated threaded adapter mounts easily to microphone stands
Four-position gain selector switch
Shure quality, ruggedness, and reliability
|
Connector Type |
BNC, Female |
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Impedance |
50 Ohm |
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Power Requirements |
10 to 15 V DC bias from coaxial connection, 75 mA |
|
Reception Pattern |
3 dB Beam Width, 70 degrees |
|
Third-order Overload Intercept Point (OIP3) |
>30 dBm |
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Antenna Gain |
On Axis, 7.5dBi |
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Signal Gain |
±1 dB, Switchable, +12 dB, +6 dB, 0 dB, -6 dB |
|
RF Overload LED Threshold |
-5 dBm, RF overload LED does not operate for passive gain settings |
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