Broadband UHF corner reflector antenna, low PIM >-150dBC, welded open grid, 410-510 MHz, 500W, 4.3.10 female connector, 10 dBd – 750mm x 750mm

Product Code: RA4-R

$2,363.99

1 in stock

Our RA4-R Broadband UHF Corner Reflector Antenna is designed to deliver reliable, high-gain directional performance across the 410-510 MHz frequency range. Built for professional communications, low PIM and high-demand RF environments, this antenna combines broadband capability with a robust construction to ensure consistent signal performance and long-term durability in outdoor installations. Featuring a welded fixed open grid aluminium reflector, the RA4-R provides excellent structural strength while reducing wind loading, making it well suited for tower, mast, and rooftop deployments. The corner reflector design focuses RF energy into a controlled directional beam, improving signal coverage and link reliability while helping reduce interference from unwanted directions. With a gain of 10 dBd, the antenna enhances both transmission and reception performance across the UHF band. The RA4-R is engineered with low Passive Intermodulation (PIM) characteristics, achieving greater than -150 dBc performance (@ 2 x 20W) to support modern multi-channel communication systems where signal clarity is critical. This makes it an ideal choice for professional radio networks, public safety infrastructure (PSN/GRN), and other applications where maintaining clean RF signals is essential. Supporting up to 500 watts of power handling, the antenna is fitted with a high-quality 4.3-10 female connector to ensure secure, low-loss connectivity and dependable RF performance. Its broadband design allows flexible deployment across the 410-510 MHz range, supporting a variety of UHF communication systems without the need for multiple antenna types. Measuring 750 mm by 750 mm, the RA4-R provides a balanced combination of compact size and strong directional performance. Built for reliability, durability, and low PIM operation, the ZCG Scalar RA4-R Broadband UHF Corner Reflector Antenna is a dependable solution for organisations requiring stable, high-quality UHF communications.

Quantity
Frequency 410-510 MHz - UHF
Bandwidth Full frequency range stated - 100 MHz
Gain 10 dBd
Maximum Power 500 Watts
Impedance 50 Ohms
Polarisation Mount horizontal or vertical as required
Construction Fully-welded open grid rear screen, mount pole and dipole, low PIM coaxial internals and 4.3-10 female Low PIM connector
Connector 4.3-10 female Low PIM as standard, can be fitted with N-fema
Tuning Factory at 1.5:1 VSWR
Dimensions Height: 750mm, Width: 750mm, U-bolt capability: 30-50mm

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