QRH11 Quad Ridged Horn Antenna | 730 MHz – 11 GHz
with online calibration protocol and dataset
The QRH11 is a broadband horn antenna covering 0.73 GHz to 11 GHz, ideal for EMC testing, wireless development, and wideband measurements. It features an integrated spirit level for quick and precise alignment. Each unit is individually calibrated in our anechoic chamber, with calibration data available electronically on our website.
Choose Your Data & Documentation Level
Product Highlights
Key Features
- Suitable for EMC/EMI
- Premium broadband antenna
- Precision-tuned for optimal performance
- Designed for versatile applications
Performance & Versatility
- Radome version available
- 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 QRH11
- Product Category Quad Ridged Horn Antenna
Electrical specifications
- Frequency Range 730 MHz – 11 GHz
- VSWR (max.) 2.4
- VSWR (avg.) 1.4
- Impedance 50 Ohm
- Connector SMA (female)
- Power (CW / Peak) 100 W / 170 W
- Antenna Factor 23 – 38 dB/m
- Port Isolation -32 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 180 mm (7.087 in)
- Height 240 mm (9.449 in)
- Depth 180 mm (7.087 in)
- Weight 1.03 kg (2.271 lb)
3D View
Interactive WebGL model · drag to rotate · scroll to zoom · red bar shows scale
Mechanical Drawings
Antenna
Mounting flange
Parameters and Performance
Typical parameters
VSWR
Gain
Antenna Factor
Port Isolation
Cross Polarization
Beamwidth
Port A, E plane
Port A, H plane
Port B, E plane
Port B, H plane
Radiation Patterns - Port A
Port A, 0.75 GHz
Port A, 1 GHz
Port A, 2 GHz
Port A, 3 GHz
Port A, 4 GHz
Port A, 5 GHz
Port A, 6 GHz
Port A, 7 GHz
Port A, 8 GHz
Port A, 9 GHz
Port A, 10 GHz
Port A, 11 GHz
Radiation Patterns - Port B
Port B, 0.75 GHz
Port B, 1 GHz
Port B, 2 GHz
Port B, 3 GHz
Port B, 4 GHz
Port B, 5 GHz
Port B, 6 GHz
Port B, 7 GHz
Port B, 8 GHz
Port B, 9 GHz
Port B, 10 GHz
Port B, 11 GHz
Packaging and Accessories
What's in a box
- QRH11 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
RFspin s.r.o.
Na Beránce 57/2
160 00 Prague 6
Czech Republic
info@rfspin.com
+420 245 008 847
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