1.8GHz to 2.0GHz 6.5dbi Vehicular High Power Antenna With Spring

Model No: MJ-1820G07S-NF

Made in Taiwan
Frequency Range: 8.2 GHz - 12.4 GHz
Gain: 15 dBi
Beamwidth (H/E): 16° / 110° (Fan-Beam)
Maximum Power: 500 Watts (CW)
Waveguide / Flange: WR-90 / UG-39/U
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WR-90 Sectoral Horn Antenna (15 dBi)

8.2 - 12.4 GHz (X-Band) | Fan-Beam Pattern | UBR UG-39/U Flange

The WR-90 Sectoral Horn Antenna is a specialized high-gain antenna operating in the X-Band frequency range of 8.2 GHz to 12.4 GHz. Unlike standard pyramidal horns, this sectoral horn features a unique aperture design that produces a distinct Fan-Beam Radiation Pattern. It offers a highly focused 16° beam in the H-plane while maintaining a wide 110° coverage in the E-plane, making it ideal for radar systems and wide-area surveillance.
Technical Specifications

Electrical Specifications

Frequency Range 8.2 GHz to 12.4 GHz (X-Band)
Gain 15 dBi
Maximum Power 500 Watts (CW)
V.S.W.R ≤ 1.3 : 1
H-Plane Beamwidth 16° (Narrow / Focused)
E-Plane Beamwidth 110° (Wide / Fan-Shaped)
Waveguide Size WR-90
Flange Type UBR UG-39/U (Square Cover)

Mechanical & Environmental

Dimensions 14.4 x 102 x 276 mm
Net Weight 250 g
Material High-Grade Aluminum
Finish Conductive Oxidation / Painted (Custom)
Adapter Type Direct Waveguide (No Adapter)

Key Professional Features

Fan-Beam Pattern

Creates a "Sectoral" beam (16° x 110°), perfect for radar applications requiring wide vertical coverage and narrow horizontal resolution for Signal Integrity.

UG-39/U Flange Interface

Standard square flange interface allows for direct integration with WR-90 waveguide systems without additional losses, ensuring professional Signal Management.

500W Power Handling

Robust aluminum construction enables handling of up to 500W continuous wave power, suitable for high-energy transmission and Electronic Shielding testing.

Lightweight Agility

Weighing only 250g, this antenna is easy to mount on moving platforms, scanners, or lightweight tripod setups for mission-critical Tactical Use.

Get a Quote / Customization

Contact us for waveguide-to-coax adapters, custom radomes, or specific mounting designs for your X-Band system.

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