✅ Wide Millimeter-Wave Frequency Coverage
The antenna covers 18 GHz–50 GHz, including major commercial 5G millimeter-wave bands such as 24 GHz, 28 GHz, and 39 GHz. It is suitable for RF and OTA testing of millimeter-wave terminals, radar modules, and short-range high-speed wireless communication devices.
✅ High-Isolation Dual-Polarized Waveguide Structure
The antenna integrates two independent orthogonal polarization ports, providing port isolation of ≥ 25 dB and cross-polarization discrimination of ≥ 20 dB. Its high polarization purity makes it suitable for OTA radiated performance testing of millimeter-wave MIMO terminals and phased-array modules.
✅ Precision-Machined Aluminum Alloy Construction
The integrated aluminum alloy structure provides excellent electrical conductivity, low RF loss at millimeter-wave frequencies, stable radiation characteristics, high mechanical strength, and reliable long-term performance for continuous laboratory testing.
✅ Stable Directional Radiation Performance
With a rated gain of 15 dBi and a VSWR of ≤ 2 across the specified operating range, the antenna provides stable impedance matching and focused directional radiation, supporting repeatable millimeter-wave OTA measurements such as TRP and TIS testing.
✅ Standardized Structure for Millimeter-Wave Test Systems
The square aperture design facilitates integration with RF/OTA chamber mounting fixtures and multi-antenna array configurations. It can be used as a reference transmit/receive antenna for millimeter-wave far-field OTA and compact antenna test range systems.
| Parameter | Specification |
|---|---|
| Product Name | Millimeter-Wave Dual-Polarized Horn Antenna |
Dimensions | 43.2 mm × 43.2 mm × 66.2 mm |
Application | Millimeter-Wave OTA / RF Anechoic Chamber Transmit and Receive Testing |
| Material | Aluminum Alloy |
Frequency Range | 18 GHz ~ 50 GHz |
| Standing Wave Ratio (VSWR) | ≤ 2 |
Antenna Gai | 15 dBi |
Polarization | Dual Linear Polarization |
Port Isolation | ≥25 dB |
Cross-Polarization Discrimination (XPD) | ≥20 dB |
Application Scenarios
OTA TRP/TIS and radiated RF performance testing of 5G millimeter-wave smartphones and automotive wireless communication modules
RF performance verification of millimeter-wave radar systems, phased-array antennas, and short-range high-speed communication modules
Polarization diversity and channel isolation testing of MIMO devices within the 18–50 GHz frequency range
Reference transmit/receive antenna for millimeter-wave far-field OTA and compact antenna test range systems