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18-40GHz Dual-Polarized Quad-Ridged Conical Horn Antenna

18-40GHz Dual-Polarized Quad-Ridged Conical Horn Antenna

SKU AT180400-DPQR
Availability:
Only 2 left!
$4,500.00 - $4,500.00
$4,500.00
$4,500.00 - $4,500.00
$4,500.00

Low VSWR: 2.20:1 max (18–30 GHz), 2.00:1 max (30–40 GHz)

Port Isolation: 30 dB min

High Gain 17.5 dBi typ

Cross Polarization: 20 dB min

Beam Squint: ±2° max

3dB Beamwidth: E: 21° typ, H: 28° typ (18–30 GHz); E: 15° typ, H: 18° typ (30–40 GHz)

Beamwidth Difference: ±13° max (18–30 GHz), ±5° max (30–40 GHz)

Pack Size: 1 Pack

WHY CHOOSE THIS ANTENNA?

  • ✔ Low VSWR – 2.20:1 max @ 18-30 GHz, 2.00:1 max @ 30-40 GHz
  • ✔ High Port Isolation – 30 dB min
  • ✔ Superior Gain – 17.5 dBi typ
  • ✔ Enhanced Cross-Polarization – 20 dB min for superior signal separation
  • ✔ Optimized 3 dB Beamwidth – E Plane: 21° typ, H Plane: 28° typ @ 18-30 GHz; E Plane: 15° typ, H Plane: 18° typ @ 30-40 GHz
  • ✔ Durable, Lightweight Build – Aluminum alloy with polyurethane finish for reliability

PRODUCT OVERVIEW

The AT180400-DPQR is a wideband quad-ridged conical horn antenna covering 18–40 GHz with dual linear polarization. Designed for high-performance RF testing, it delivers high typical gain 17.5 dBi, low max VSWR (≤2.20:1 at 18-30 GHz and ≤2:00:1 at 30-40 GHz), and high port isolation (≥30 dB min). Its compact and durable construction makes it ideal for EMC measurements, antenna pattern characterization, and wideband wireless applications.


SPECIFICATIONS

Frequency Range

18-40 GHz

VSWR

2.20:1 max @ 18-30 GHz,
2.00:1 max @ 30-40 GHz

Port Isolation

30 dB min

Gain

17.5 dBi typ

Sidelobe

–15 dB typ

Beam Squint

±2° max @ 18-40 GHz

3 dB Beamwidth

E Plane: 21° typ @ 18-30 GHz, 15° typ @ 30-40 GHz;
H Plane: 28° typ @ 18-30 GHz, 18° typ @ 30-40 GHz

Beamwidth Difference¹

±13° max @ 18-30 GHz,
±5° max @ 30-40 GHz

Cross Polarization

20 dB min

Weight

200 g max

Dimension²

70.0 mm x 140.0 mm (Ø xL)

Connector

2.92mm [F], Per IEC 61169

Polarization

Dual-Linear Polarization

Finishing

Polyurethane Paint

Material

Aluminum Alloy

Operating Temperature

–40~+70°C

Storage Temperature

–55~+85°C

Environmental

N/A

Customized

Specifications

1. 3 dB beamwidth difference between E- and H-planes
2. Unless otherwise specified, decimal tolerance: x.±1; .x±0.5; .xx±0.1


APPLICATIONS

RF Testing & Calibration

Ensures precise high-frequency measurements in RF labs.

EMC Measurement

Provides stable and accurate signal performance for compliance testing.

5G & Wireless Testing

Supports high-frequency signal transmission for next-gen networks.

Satellite Communications

Delivers reliable signal reception for satellite uplinks and downlinks.

Radar & Electronic Warfare (EW)

Offers consistent beam direction and high isolation for long-range detection.