700MHz to 18GHz Open Boundary Double Ridge Broadband Horn Antenna

Model No: HB-07M18G-NF

Made in Taiwan
Frequency Range: 700 MHz - 18 GHz
Model: HB-07M18G-NF
Nominal Gain: 2 dBi - 18 dBi
Connector: N-Female
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Broadband Double Ridged Horn Antenna (Model: HB-07M18G-NF)

700 MHz - 18 GHz | Open Boundary Design | 300W High Power | EMC Testing Solution
The HB-07M18G-NF is a high-performance Open Boundary Double Ridged Horn Antenna designed for broadband applications ranging from 700 MHz to 18 GHz. This ultra-wideband capability allows it to replace multiple narrowband antennas in EMC/EMI test setups, covering everything from UHF cellular bands to Ku-band satellite frequencies. Constructed from 6061 Aluminum Alloy with a Stainless Steel N-Female connector, it is built for durability and precision. Featuring a DC Short circuit design for lightning protection and capable of handling up to 300 Watts (Continuous), it is an ideal choice for radiated immunity testing and high-power measurements.
Technical Specifications
Electrical Specifications
Frequency Range 700 MHz to 18 GHz
Gain 2 dBi to 18 dBi
Maximum Power 500W (Peak) / 300W (Continuous)
V.S.W.R 2 : 1 (Average)
Antenna Factor 25 - 44 dB/m
Beamwidth Vertical: 50° / Horizontal: 58°
Front-to-Back Ratio 17 dB
Mechanical Specifications
Dimensions 251 x 173 x 242 mm
Net Weight 1.5 KG
Connector N-Female (Stainless Steel)
Material Aluminum 6061 Alloy
Mounting Options L-Type Bracket (Included), M8/M6/1/4" Holes
Key Features (Model Specific)

700MHz-18GHz Ultra-Wideband

One antenna covers the entire spectrum from 700 MHz to 18 GHz, streamlining EMC testing workflows and reducing setup time.

High Power 300W

Rated for 300 Watts of continuous power (500W Peak), making it suitable for high-field-strength immunity testing.

Open Boundary Design

Advanced open-sided structure optimizes pattern stability and reduces side-lobes at higher frequencies compared to closed horns.

DC Short Protection

Features a DC Short circuit design to protect connected equipment from static buildup and lightning surges.

Robust Construction

Made in Taiwan with solid 6061 Aluminum and a stainless steel connector for long-lasting laboratory performance.

Get a Quote / Stock Availability

Currently in stock (3 units). Delivery estimated in 15 days.