Dual Polarized Horn Antenna 21dBi Typ.Gain, 42GHz-44GHz Frequency Range RM-DPHA4244-21

Short Description:

The RM-DPHA4244-21 is a full-band, dual-polarized, horn antenna assembly that operates in the frequency range of 42 to 44 GHz. The antenna features an integrated orthogonal mode converter that provides high port isolation. The RM-DPHA4244-21 has a typical 60 dB cross-polarization isolation, a nominal gain of 21 dBi at the center frequency, a typical 3db beamwidth of 13.82 degrees in the E-plane, a typical 3db beamwidth of 17.36 degrees in the H-plane.

Product Detail

ANTENNA KNOWLEDGE

Product Tags

Features

● Full Band Performance

● Dual Polarization

● High Isolation

● Precisely Machined

Specifications

RM-DPHA4244-21
Item	Specification	Units
Frequency Range	42-44	GHz
Gain	21 Typ.	dBi
VSWR	1.2 Typ.
Polarization	Dual Linear
3dB Beam width E plane	13.82 Typ.	Degrees
3dB Beam width H plane	17.36 Typ.	Degrees
Cross Polarization Isolation	60 Typ.	dB
connector	SMA-Female
Surface Treatment	paint
Size(LWH)	95.830.332.2(±5)	mm
Weight	0.044	Kg
Material	Al

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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