WR137 5.825GHz to 8.2GHz 20dbi Standard Gain Waveguide Horn Flange Type: 01 Antenna N-Female

Model No: HS-137-UAR-20A-NF

Made in Taiwan
Frequency Range: 5.85 - 8.2 GHz
Waveguide Type: WR-137 (C-Band)
Nominal Gain: 20 dBi
Connector Port: N-Female Interface
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C-Band High Gain Standard Horn Antenna

WR-137 Waveguide | 5.85 GHz – 8.2 GHz | 20 dBi Gain
The HS-13720A-NF is a high-precision standard gain horn antenna professionally engineered for broadband microwave measurements and laboratory calibration within the C-band spectrum. Operating across 5.85 GHz to 8.2 GHz, it delivers a stable high gain of 20 dBi with a specialized WR-137 waveguide interface. Constructed from premium aluminum alloy and featuring a durable N-Female connector, this antenna ensures maximum Signal Integrity and uniform gain characteristics. It is an indispensable instrument for EMI/EMC testing, antenna gain calibration, spectrum surveillance, and high-intensity laboratory measurement setups.
Technical Specifications
Electrical RF Performance
[Image of standard gain waveguide horn antenna radiation pattern]
Frequency Range 5.85 GHz - 8.2 GHz (C-Band)
Antenna Type Standard Gain Horn
Nominal Gain 18 dBi to 21 dBi (Nominal 20 dBi)
V.S.W.R (Average) 1.25 : 1 / 1.5 : 1
Polarization Vertical or Horizontal (Linear)
-3dB Beamwidth Horizontal: 17° | Vertical: 15°
Maximum Power 300 Watts
Env. & Mechanical
Connector Interface N-Female Port
Waveguide Standard WR-137 / UAR Adapter Configuration
Dimensions (LxWxH) 328 x 197 x 153 mm
Net Weight 812 g / 860 g
Material Finish Industrial Aluminum Metal Alloy
Manufacturing Origin Taiwan Design & Made in Taiwan
Compliance RoHS, WEEE, CE, FCC
Key Features

C-Band Precision Beam

Specifically engineered for the 5.85-8.2 GHz spectrum, providing highly stable electrical performance and low loss for critical Signal Integrity measurements.

Superior Gain Consistency

Features a 20 dBi nominal gain with uniform characteristics across the bandwidth, making it an ideal reference device for measuring the gain of other antennas.

Industrial Reliability

Constructed from structural aluminum alloy with precise mechanical alignment (328mm length) to ensure reliable performance under continuous laboratory duty cycles.

Consolidated Data Traceability

Backed by a consolidated performance database to ensure traceable results for EMI/EMC testing, direction finding, and advanced spectrum surveillance.

Inquire About C-Band Solutions

Contact our engineering team for specialized gain calibration data, custom mounting options, or technical support regarding broadband microwave measurement setups.

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