New model 2025

DRH18-EC Double Ridged Horn Antenna | 1 GHz – 18 GHz

with online calibration protocol and dataset

DRH18-EC is operating from 1 GHz to 18 GHz. The gain is enhanced by adding a patented 3D printed lens. The antenna DRH18-EC can be equipped with a SMA or N connector.

Frequency Range

1 GHz – 18 GHz

VSWR (avg.)

1.2

Gain

6 – 24 dBi

Impedance

50 Ohm

Connector

N (female), SMA (female)

Power (CW / Peak)

100 W / 170 W

Polarization

Linear

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CST – Protected Model3D Simplified Model (STEP)Datasheet

Name

Company

Phone

Country

State (required)

This product includes Antenna Portal Access

See radome version DRH18-ER

See base version DRH18-E

Features and Specifications

Technical Performance

High gain
Wide bandwidth
Low return loss
Individual calibration
Suitable for EMC/EMI applications

Design and Surface Treatment

High-quality lens plastic
Corrosion-resistant coating
Includes standard mount
Very precise spirit level

Manufacturing Technology

Extremely durable
High quality SMA type coaxial connector
High quality N type coaxial connector

Product Packaging Includes

Antenna with lens
Adapter with ¼ inch inner thread, supplied with antenna

Product Parameters

Product identification

Product Name DRH18-EC
Product Category Double Ridged Horn Antenna

Electrical specifications

Frequency Range 1 GHz – 18 GHz
VSWR (max.) 2.2
VSWR (avg.) 1.2
Impedance 50 Ohm
Connector N (female), SMA (female)
Power (CW / Peak) 100 W / 170 W
Antenna Factor 22 – 32 dB/m
Polarization Linear

Physical specifications

Width 267 mm (10.512 in)
Height 155 mm (6.102 in)
Depth 200 mm (7.874 in)

Operating conditions

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

Mounting flange

Mounting Adapter with ¼ inch inner thread, supplied with antenna

Mechanical Drawings

Antenna

Mounting flange

Parameters and Performance

Typical parameters

VSWR

Gain

Antenna Factor

Beamwidth

Radiation Patterns

1 GHz

2 GHz

4 GHz

6 GHz

7 GHz

8 GHz

10 GHz

12 GHz

14 GHz

16 GHz

17 GHz

18 GHz

Discover more DRH18-EC Radiation Patterns ↓

Radiation Patterns

1 GHz

2 GHz

4 GHz

6 GHz

7 GHz

8 GHz

10 GHz

12 GHz

14 GHz

16 GHz

17 GHz

18 GHz

Packaging and Accessories

What's in a box

DRH18-EC Antenna
Antenna specific mount adapter with ¼ inch inner thread
Factory calibration certificate
Full calibration report of each antenna
QR code accessing online portal
Calibration test dataset (available online)

Accessories

Standard mounting flange

Factory calibration report

Optional Accessories

Custom services

Custom mounting solutions
Custom calibration data
Radome waterproof enclosure

Manufacturer Information

About Datasheet

Product information available also online at https://www.rfspin.com/product/drh18-ec/

Data and specifications subject to change without notice.

Datasheet revision 05-2025.

Address
RFspin s.r.o.
Na Beránce 57/2
160 00 Prague 6
Czech Republic

E-mail
info@rfspin.com

Phone
+420 245 008 847

Other Similar Products

QRH18

Quad Ridged Horn Antenna

Circular polarization

QR code

Radome version

Frequency Range	1 GHz – 18 GHz
VSWR (avg.)	1.45
Gain	5 – 16 dBi
Impedance	50 Ohm
Connector	SMA (female)
Power (CW / Peak)	100 W / 170 W
Polarization	Dual Linear, Circular (with hybrid)