Broadband Antenna Solutions

New model 2025

DRH18S Double Ridged Horn Antenna | 1 GHz – 18 GHz

with online calibration protocol and dataset

The broadband horn antenna model DRH18S was developed to meet the norm MIL-STD-461G, ANSI-C 63.2-1987, and CISPR 16-1-4. With the aperture opening 24.2 x 13.6 cm, it complies fully with the norm. This double ridged horn operates from 1 GHz beyond 18 GHz. Each unit is individually calibrated in our anechoic chamber, with calibration data available for download on our website.

Frequency Range
1 GHz – 18 GHz
VSWR (avg.)
1.3
Gain
6 – 16 dBi
Impedance
50 Ohm
Connector
N (female)
Power (CW / Peak)
100 W / 170 W
Polarization
Linear
Document Icon 3D Simplified Model
Document Icon Datasheet

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Choose Your Data & Documentation Level

Select the level of measurement data and documentation that best fits your application.
DRH18S ESSENTIAL
Typical antenna data (PDF) with a calibration certificate including pass/fail results
Professional Choice
DRH18S PLUS
Measured antenna data in digital and machine-readable formats with a calibration certificate
DRH18S PLUS CERTIFIED
Accredited laboratory calibration certificate with the complete PLUS-level data
In Stock: 10+ pcs
Ships in 2 days

Product Highlights

Key Features

  • Suitable for EMC/EMI
  • Premium broadband antenna
  • Precision-tuned for optimal performance
  • Designed for versatile applications
  • Stable high gain

Performance & Versatility

  • QR code to access Antenna Portal
  • Wide bandwidth and low return loss
  • Multiple mounting options

Manufacturing & Technologies

  • AU Technology
  • SPM Technology
  • In-house production
  • High-grade aluminum alloy

Product Parameters

Product identification

  • Product Name DRH18S
  • Product Category Double Ridged Horn Antenna

Electrical specifications

  • Frequency Range 1 GHz – 18 GHz
  • VSWR (max.) 2.5
  • VSWR (avg.) 1.3
  • Impedance 50 Ohm
  • Connector N (female)
  • Power (CW / Peak) 100 W / 170 W
  • Antenna Factor 24 – 41 dB/m
  • Polarization Linear

Operating conditions

  • Rated Temperature Range 0°C – +50°C
  • Storage Temperature Range -20°C – +70°C

Physical specifications

  • Width 242 mm (9.528 in)
  • Height 201 mm (7.913 in)
  • Depth 136 mm (5.354 in)
  • Weight 1 kg (2.205 lb)

3D View

Interactive WebGL model · drag to rotate · scroll to zoom · red bar shows scale

Mechanical Drawings

Parameters and Performance

Typical parameters

VSWR

DRH18S - VSWR

Gain

DRH18S - Gain

Antenna Factor

DRH18S - Antenna Factor

Cross Polarization

DRH18S - Cross Polarization

Beamwidth

Radiation Patterns

1 GHz

DRH18S - 1 GHz

2 GHz

DRH18S - 2 GHz

4 GHz

DRH18S - 4 GHz

6 GHz

DRH18S - 6 GHz

7 GHz

DRH18S - 7 GHz

8 GHz

DRH18S - 8 GHz

Packaging and Accessories

Accessories

  • Standard mounting flange

Other Similar Products

QRH400
Quad Ridged Horn Antenna
Circular polarization
Custom design
QR code
Frequency Range

400 MHz – 6 GHz

VSWR (avg.)

1.5

Gain

4 – 15 dBi

Impedance

50 Ohm

Connector

N (female)

Power (CW / Peak)

500 W / 700 W

Polarization

Dual Linear, Circular (with hybrid)

Made on demand
Lead time 4-8 weeks
DRH370
Double Ridged Horn Antenna
Custom design
QR code
EMC
Frequency Range

370 MHz – 6 GHz

VSWR (avg.)

1.2

Gain

3.5 – 16 dBi

Impedance

50 Ohm

Connector

N (female)

Power (CW / Peak)

600 W / 800 W

Polarization

Linear

In Stock: 5 pcs
Ships in 2 days
DRH0806
Double Ridged Horn Antenna
EMC
Custom design
QR code
Frequency Range

800 MHz – 6 GHz

VSWR (avg.)

1.2

Gain

10 – 24 dBi

Impedance

50 Ohm

Connector

7/16 (female)

Power (CW / Peak)

1000 W / 1300 W

Polarization

Linear

Made on demand
Lead time 4-8 weeks
DRH18S ESSENTIAL
Professional Choice
DRH18S PLUS
DRH18S PLUS CERTIFIED
Typical antenna data (PDF) with a calibration certificate including pass/fail results
Measured antenna data in digital and machine-readable formats with a calibration certificate
Accredited laboratory calibration certificate with the complete PLUS-level data
Data Level
Typical data
Measured data
Measured data (PLUS level)
Typical data
Interactive charts of measured data with hover effects
Interactive charts of measured data with hover effects
Data Formats
& Features
PDF
Excel, CSV, JSON, XML
Excel, CSV, JSON, XML
No data tables
Data tables included
Data tables included
No analysis
Comparison of typical vs measured
Comparison of typical vs measured
Email support (48h response time)
Email support (24h response time)
Email support (24h response time)
Antenna Data & Certification in Full Detail