5GHz to 40GHz Double Ridged Broadband Waveguide Horn Antenna

Model No: HA-0540GB-KF✅

FT-RF           
Frequency Range: 5 GHz - 40 GHz
Antenna Type: Double-Ridged Horn
Nominal Gain: 1 dBi - 15 dBi
Connector: 2.92mm-Female
Stock: 0
2026/06/09
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5GHz to 40GHz Double Ridged Broadband Waveguide Horn 2.92mm-Female Antenna

Millimeter-Wave Precision | 2.92mm Female (K) | Model: HA-0540GB-KF
The HA-0540GB-KF is a high-frequency Double Ridged Broadband Waveguide Horn Antenna professionally engineered and manufactured by Fei Teng Wireless Technology Co., Ltd. (FT-RF) in Taiwan. Operating across the millimeter-wave frequency band of 5 GHz to 40 GHz, it provides directional gain from 1 to 15 dBi with an average VSWR of 2.5:1. Constructed from precision CNC machined 6061 aluminum alloy with integrated DC short lightning protection, it weighs approximately 92.3 g and has an envelope measuring 104 x 55 x 43 mm. Equipped with a stainless steel precision 2.92mm Female (K-type) coaxial connector and an L-type aluminum mounting bracket, it handles up to 25W RF power, offering an industry-standard solution for 5G FR2 development, satellite communications, laboratory microwave measurements, and broadband EMC/EMI testing.
Technical Specifications
Frequency Range 5 - 40 GHz
Antenna Type Double Ridged Broadband Waveguide Horn
Nominal Gain 1 to 15 dBi
Antenna Factor 40 - 51 dB/m
V.S.W.R 2.5:1 (Avg)
Radiation & Polarization Directional | Vertical or Horizontal
Maximum Power Handling 25 Watts
Beamwidth (-3dB) Hor. 38° | Ver. 44° (Avg: 37.69° / 43.65°)
Front-to-Back Ratio (FBR) 24 dB (Avg: 25.79 dB / 23.43 dB)
Impedance & Connector 50 Ω | 2.92mm Female (K-Type)
Mechanical & Environmental Data
Dimensions (L x W x H) 104 x 55 x 43 mm (Aperture: 54.87 x 37.74 mm)
Antenna Weight (N.W) 92.3 g (Estimated ~92.31 g / G.W: 93.1 g)
Body Material 6061 Aluminum Metal Alloy
Protection Feature DC Short Lightning Protection
Mounting Interface L Type Aluminum Bracket (M5 / M2.5 Mounting)
Operating Temperature -10°C to +60°C
Storage Temperature -20°C to +80°C
Country of Origin Taiwan
Gain Calibration Plot
UPDATING IN PROGRESS
Laboratory measurement data pending official upload. Available upon request.
VSWR Performance Curve
UPDATING IN PROGRESS
Laboratory measurement data pending official upload. Available upon request.
3dB Beamwidth Radiation Pattern
UPDATING IN PROGRESS
Laboratory measurement data pending official upload. Available upon request.
Key Design & Feature Highlights

Millimeter-Wave Bandwidth

Continuous broad coverage from 5 GHz up to 40 GHz for 5G FR2 and high-frequency microwave research.

Precision 2.92mm Feed

Stainless steel 2.92mm Female (K-Type) connector ensures low reflection and stable multi-GHz matching.

Ultra-Lightweight Body

CNC machined from 6061 aluminum alloy weighing only 92.3 g with an L-type bracket for easy test setup.

Taiwanese Precision

Designed and manufactured in Taiwan to provide dependable laboratory accuracy and repeatability.

Contact FT-RF Engineering Division

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

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