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Dual Polarized Horn Antenna 18dBi Typ.Gain, 50-75GHz Frequency Range RM-DPHA5075-18

Short Description:

The RM-DPHA5075-18 is a full-band, dual-polarized, WR-15 horn antenna assembly that operates in the frequency range of 50 to 75 GHz. The antenna features an integrated orthogonal mode converter that provides high port isolation. The RM-DPHA5075-15 supports vertical and horizontal waveguide orientations and has a typical 35 dB cross-polarization isolation, a nominal gain of 18 dBi at the center frequency, a typical 3db beamwidth of 28 degrees in the E-plane, a typical 3db beamwidth of 33 degrees in the H-plane. The input to the antenna is a WR-15 waveguide with a UG-387/U-M threaded flange.

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In Stock: 10 Pieces


Product Detail

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Product Tags

Features

● Full V Band Performance

● Dual Polarization

 

● High Port Isolation

● Precisely Machined and Gold Plated

 

Specifications

                            RM-DPHA5075-18

Item

Specification

Units

Frequency Range

50-75

GHz

Gain

18 Typ.

dBi

VSWR

1.4:1 Typ.

Polarization

Dual

3dB Beam Width E Plane

28 Typ.

Degrees

3dB Bean Width H Plane

33 Typ.

Degrees

Port Isolation

45 Typ.

dB

Waveguide Size

WR-15

Flange Designation

UG-385/U

Size

56*23*23

mm

Weight

0.118

kg

Body Material and Finish

Cu, Gold


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  • The dual-polarized horn antenna is a precision microwave antenna capable of simultaneously supporting two orthogonal polarized waves (typically ±45° linear polarization or left/right-hand circular polarization). It employs an integrated ortho-mode transducer (OMT) to achieve polarization separation, featuring high port isolation (>30 dB), low cross-polarization (<-25 dB), and broad bandwidth (typically with a 2:1 frequency ratio). While retaining the inherent advantages of horn antennas, such as high gain (10-25 dBi) and low voltage standing wave ratio (VSWR <1.5), the dual-channel design enhances channel capacity and mitigates multipath fading. This antenna is widely used in high-end applications requiring polarization information processing, including 5G millimeter-wave base stations, satellite communication polarization diversity, EMC testing, and radar target identification.

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