Broadband Antenna Solutions

QRH0218 Quad Ridged Horn Antenna | 2 GHz – 18 GHz

with online calibration protocol and dataset

The QRH0218 is an ultra-lightweight antenna (only 166 g) designed for airborne and portable measurement applications. Covering a wide frequency range from 2 to 18 GHz. Each antenna is calibrated, with full calibration data available through Antenna Portal. Built with high durability, this antenna ensures long-term performance in demanding drone applications.

Frequency Range
2 GHz – 18 GHz
VSWR (avg.)
1.4
Gain
6 – 15 dBi
Impedance
50 Ohm
Connector
SMA (female)
Power (CW / Peak)
100 W / 170 W
Polarization
Dual Linear, Circular (with hybrid)
Document Icon Datasheet

You can compare up to 4 antenna products.
Select files to be sent by e-mail

Choose Your Data & Documentation Tier

Select the tier of measurement data and documentation that best fits your application.
QRH0218 ESSENTIAL
Typical antenna data (PDF) with a calibration certificate including pass/fail results
Professional Choice
QRH0218 PLUS
Measured antenna data in digital and machine-readable formats with a calibration certificate
QRH0218 ACCREDITED
Accredited calibration results in Excel with a digitally signed ISO/IEC 17025 calibration certificate
Made on demand
Lead time 4-8 weeks

Product Highlights

Key Features

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

Performance & Versatility

  • Circular polarization (optional)
  • Customization available
  • QR code to access Antenna Portal
  • Wide bandwidth and low return loss
  • High isolation values
  • Multiple mounting options

Manufacturing & Technologies

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

Product Parameters

Product identification

  • Product Name QRH0218
  • Product Category Quad Ridged Horn Antenna

Electrical specifications

  • Frequency Range 2 GHz – 18 GHz
  • VSWR (max.) 2.2
  • VSWR (avg.) 1.4
  • Impedance 50 Ohm
  • Connector SMA (female)
  • Power (CW / Peak) 100 W / 170 W
  • Antenna Factor 29 – 42 dB/m
  • Port Isolation -30 dB
  • Polarization Dual Linear, Circular (with hybrid)

Operating conditions

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

Physical specifications

  • Width 90.7 mm (3.571 in)
  • Height 121 mm (4.764 in)
  • Depth 90.7 mm (3.571 in)
  • Weight 0.166 kg (0.366 lb)

Mechanical Drawings

Parameters and Performance

Typical parameters

VSWR

QRH0218 - VSWR

Gain

QRH0218 - Gain

Antenna Factor

QRH0218 - Antenna Factor

Port Isolation

QRH0218 - Port Isolation

Cross Polarization

QRH0218 - Cross Polarization

Beamwidth

Port A, E plane

QRH0218 - Port A, E plane

Port A, H plane

QRH0218 - Port A, H plane

Port B, E plane

QRH0218 - Port B, E plane

Port B, H plane

QRH0218 - Port B, H plane

Radiation Patterns

Port A, 2 GHz

QRH0218 - Port A, 2 GHz

Port B, 2 GHz

QRH0218 - Port B, 2 GHz

Port A, 4 GHz

QRH0218 - Port A, 4 GHz

Port B, 4 GHz

QRH0218 - Port B, 4 GHz

Port A, 6 GHz

QRH0218 - Port A, 6 GHz

Port B, 6 GHz

QRH0218 - Port B, 6 GHz

Packaging and Accessories

Accessories

  • Standard mounting flange

Other Similar Products

QRH0140
Quad Ridged Horn Antenna
5G
QR code
Circular polarization
Frequency Range

1 GHz – 40 GHz

VSWR (avg.)

1.6

Gain

-20 – 15 dBi

Impedance

50 Ohm

Connector

K (female)

Power (CW / Peak)

10 W / 20 W

Polarization

Linear, Circular (with hybrid)

In Stock: 10+ pcs
Ships in 2 days
QRH20EC
Quad Ridged Horn Antenna
US-patented lens
Circular polarization
QR code
5G
Frequency Range

1.7 GHz – 20 GHz

VSWR (avg.)

1.45

Gain

5 – 22 dBi

Impedance

50 Ohm

Connector

SMA (female)

Power (CW / Peak)

20 W / 40 W

Polarization

Dual Linear, Circular (with hybrid)

Made on demand
Lead time 4-8 weeks
QRH40C
Quad Ridged Horn Antenna
US-patented lens
5G
Circular polarization
QR code
Frequency Range

4 GHz – 40 GHz

VSWR (avg.)

1.4

Gain

6 – 22 dBi

Impedance

50 Ohm

Connector

K (female)

Power (CW / Peak)

10 W / 20 W

Polarization

Dual Linear, Circular (with hybrid)

In Stock: 3 pcs
Ships in 2 days
QRH0218 ESSENTIAL
Professional Choice
QRH0218 PLUS
QRH0218 ACCREDITED
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 calibration results in Excel with a digitally signed ISO/IEC 17025 calibration certificate
Data Level
Typical data
Measured data
Accredited calibration results
Typical charts
Interactive frequency inspector
No charts
Data Formats
& Features
PDF
XLSX, CSV, JSON, XML, Touchstone .s1p
Signed PDF, XLSX
No data tables
Data tables included
No data tables
No analysis
Measured vs. typical comparison
No analysis
Email support (48h response time)
Email support (24h response time)
Email support (24h response time)
Antenna Data Tiers in Full Detail