800MHz to 20GHz Open Boundary Quad-Ridged Broadband Horn Antenna (HR-0820GB-VF)

Model No: HR-0820GB-VF

FT-RF          
Frequency: 8.0 - 20.0 GHz
Type: Quad-Ridged Horn
Polarization: Dual Linear
Aperture: 56.21 x 56.21 mm
Weight: 66.3 g
Connector: 1.85mm (V-Female)
Stock: 0
2026/09/14
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8GHz to 20GHz Open Boundary Quad-Ridged Broadband Horn Antenna

Dual Linear Polarization | Open Boundary Geometry | Model: HR-0820GB-VF
The HR-0820GB-VF is a high-performance Open Boundary Quad-Ridged Broadband Horn Antenna professionally engineered and manufactured by Fei Teng Wireless Technology Co., Ltd. (FT-RF) in Taiwan[cite: 12]. Operating across the microwave frequency band from 8 GHz to 20 GHz, it features an advanced open boundary quad-ridged structure measuring 56.21 x 56.21 mm with an overall length of 61.41 mm[cite: 12]. Designed for dual linear polarization, it provides excellent cross-polarization isolation and low return loss across multi-octave bandwidths. Constructed from precision CNC-machined aluminum alloy weighing approximately 66.3 g, it is equipped with a high-grade 1.85mm (V-Female) coaxial connector, offering an optimal standard for radar systems, broadband surveillance, EMI/EMC compliance, and anechoic chamber measurements[cite: 12].
Technical Specifications
Frequency Range 8 - 20 GHz
Antenna Type Open Boundary Quad-Ridged Horn
Polarization Dual Linear (Orthogonal)
Impedance 50 Ω
Connector 1.85mm (V-Female)
Mechanical & Physical Data
Dimensions (W x H x L) 56.21 x 56.21 x 61.41 mm
Weight 66.3 g (Estimated ~66.26 g)
Body Material Precision Aluminum Alloy
Mounting Interface M2.50 x 0.45 Threaded Holes (3 x 8 Pattern)
Country of Origin Taiwan
Gain Calibration Plot
Calibration in Progress
Laboratory measurement data pending official upload. Available upon request.
VSWR Performance Curve
Calibration in Progress
Laboratory measurement data pending official upload. Available upon request.
3dB Beamwidth Radiation Pattern
Calibration in Progress
Laboratory measurement data pending official upload. Available upon request.
Key Design & Feature Highlights

Quad-Ridged Open Boundary

Open boundary geometry minimizes side-lobe reflections while maintaining stable radiation patterns.

Dual Linear Polarization

Supports orthogonal dual linear polarization for multi-channel microwave signal reception.

Ultra-Compact & Lightweight

Aperture footprint of 56.21 x 56.21 mm weighing only ~66.3 g enables flexible test bench setup[cite: 12].

Taiwanese Precision

Precision CNC machined from high-grade aluminum alloy in Taiwan for maximum measurement repeatability[cite: 12].

Contact FT-RF Engineering Division

Contact our technical engineering division today to request official quotes or customized mounting solutions.

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