Dual Polarized Horn Antenna 25dBi Typ.Gain, 220-330GHz Frequency Range RM-DPHA3-25

Short Description:

The RM-DPHA3-25 is a full-band, dual-polarized, WR-3 horn antenna assembly that operates in the frequency range of 220 to 330GHz. The antenna features an integrated orthogonal mode converter that provides high port isolation. The RM-DPHA3-25 supports vertical and horizontal waveguide orientations and has a typical 65 dB cross-polarization isolation. The input to the antenna is a WR6 waveguide.

Product Detail

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Product Tags

Features

● Full Band Performance

● Dual Polarization

● High Isolation

● Precisely Machined and Gold Plated

Specifications

RM-DPHA3-25
Item	Specification	Units
Frequency Range	220-330	GHz
Gain	25 Typ.	dBi
VSWR	<1.5
Polarization	Dual
3dB Beam width E plane	6.98 Typ.	Degrees
3dB Beam width H plane	9.11 Typ.	Degrees
Port Isolation	75 Typ.	dB
Cross Polarization	65 Typ.	dB
Waveguide Size	WR-3
Size	62.9223.523.5	mm
Weight	0.122	Kg
Body Material and Finish	Cu, Gold

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The Dual Polarized Horn Antenna represents a significant advancement in antenna technology, capable of simultaneously operating in two orthogonal polarization modes. This sophisticated design incorporates an integrated Orthogonal Mode Transducer (OMT) that enables independent transmission and reception in both ±45° linear polarization or RHCP/LHCP circular polarization configurations.

Key Technical Features:

Dual-Polarization Operation: Independent operation in two orthogonal polarization channels
High Port Isolation: Typically exceeding 30 dB between polarization ports
Excellent Cross-Polarization Discrimination: Generally better than -25 dB
Wideband Performance: Typically achieving 2:1 frequency ratio bandwidths
Stable Radiation Characteristics: Consistent pattern performance across operating band

Primary Applications:

5G Massive MIMO base station systems
Polarization diversity communication systems
EMI/EMC testing and measurement
Satellite communication ground stations
Radar and remote sensing applications

This antenna design effectively supports modern communication systems requiring polarization diversity and MIMO technology, while significantly improving spectrum utilization efficiency and system capacity through polarization multiplexing.

broadband dual polaried antenna