Broadband Antenna Solutions

QRH40 Quad Ridged Horn Antenna | 4 GHz – 40 GHz

with online calibration protocol and dataset

The QRH40 is a broadband horn antenna covering 4 to 40 GHz, ideal for 5G, radar, and advanced wireless applications. It delivers excellent electrical performance and features a durable aluminum alloy design. Each antenna is individually calibrated in our anechoic chamber, with calibration data available online, and placed in a tailor-made wooden box, which guarantees that your antenna will always be in the best condition.

Frequency Range
4 GHz – 40 GHz
VSWR (avg.)
1.4
Gain
6 – 16 dBi
Impedance
50 Ohm
Connector
K (female)
Power (CW / Peak)
10 W / 20 W
Polarization
Dual Linear, Circular (with hybrid)
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.
QRH40 ESSENTIAL
Typical antenna data (PDF) with a calibration certificate including pass/fail results
Professional Choice
QRH40 PLUS
Measured antenna data in digital and machine-readable formats with a calibration certificate
QRH40 PLUS CERTIFIED
Accredited laboratory calibration certificate with the complete PLUS-level data
In Stock: 6 pcs
Ships in 2 days
Lens antenna iconSee lens version QRH40C

Product Highlights

Key Features

  • Suitable for 5G/6G
  • Premium broadband antenna
  • Precision-tuned for optimal performance
  • Designed for versatile applications

Performance & Versatility

  • Circular polarization (optional)
  • 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 QRH40
  • Product Category Quad Ridged Horn Antenna

Electrical specifications

  • Frequency Range 4 GHz – 40 GHz
  • VSWR (max.) 2.4
  • VSWR (avg.) 1.4
  • Impedance 50 Ohm
  • Connector K (female)
  • Power (CW / Peak) 10 W / 20 W
  • Antenna Factor 35 – 49 dB/m
  • Port Isolation -28 dB
  • Polarization Dual Linear, Circular (with hybrid)

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

Physical specifications

  • Width 53 mm (2.087 in)
  • Height 68 mm (2.677 in)
  • Depth 53 mm (2.087 in)
  • Weight 0.068 kg (0.150 lb)

3D View

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

Mechanical Drawings

Parameters and Performance

Typical parameters

VSWR

QRH40 - VSWR

Gain

QRH40 - Gain

Antenna Factor

QRH40 - Antenna Factor

Port Isolation

QRH40 - Port Isolation

Cross Polarization

QRH40 - Cross Polarization

Beamwidth

Port A, E plane

QRH40 - Port A, E plane

Port A, H plane

QRH40 - Port A, H plane

Port B, E plane

QRH40 - Port B, E plane

Port B, H plane

QRH40 - Port B, H plane

Radiation Patterns

Port A, 4 GHz

QRH40 - Port A, 4 GHz

Port B, 4 GHz

QRH40 - Port B, 4 GHz

Port A, 6 GHz

QRH40 - Port A, 6 GHz

Port B, 6 GHz

QRH40 - Port B, 6 GHz

Port A, 8 GHz

QRH40 - Port A, 8 GHz

Port B, 8 GHz

QRH40 - Port B, 8 GHz

Packaging and Accessories

What's in a box

  • QRH40 Antenna
  • Antenna specific mount adapter with ¼ inch inner thread
  • Protective wooden case
  • Factory calibration certificate
  • Full calibration report of each antenna
  • QR code accessing online portal
  • Calibration test dataset (available online)

Accessories

  • Standard mounting flange
  • Protective wooden case
  • Factory calibration report

Custom services

  • Custom mounting solutions
  • Custom calibration data

Other Similar Products

QRH0140
Quad Ridged Horn Antenna
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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: 7 pcs
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QRH67E
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Circular polarization
QR code
Frequency Range

6 GHz – 67 GHz

VSWR (avg.)

1.4

Gain

3 – 14 dBi

Impedance

50 Ohm

Connector

1.85mm (female)

Power (CW / Peak)

5 W / 10 W

Polarization

Dual Linear, Circular (with hybrid)

In Stock: 10+ pcs
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QRH50E
Quad Ridged Horn Antenna
5G
Circular polarization
QR code
Frequency Range

5 GHz – 50 GHz

VSWR (avg.)

1.45

Gain

3 – 14 dBi

Impedance

50 Ohm

Connector

2.40mm (female)

Power (CW / Peak)

5 W / 10 W

Polarization

Dual Linear, Circular (with hybrid)

Made on demand
Lead time 4-8 weeks
QRH40 ESSENTIAL
Professional Choice
QRH40 PLUS
QRH40 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