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

Dual Polarized Horn Antenna 21dBi Typ.Gain, 42GHz-44GHz Frequency Range RM-DPHA4244-21 Featured Image
  • 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.
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Product Detail

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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(L*W*H)

95.8*30.3*32.2(±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:

    1. 5G Massive MIMO base station systems

    2. Polarization diversity communication systems

    3. EMI/EMC testing and measurement

    4. Satellite communication ground stations

    5. 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.

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