Broadband Dual Polarized Horn Antenna 21 dBi Typ. Gain, 42-44 GHz Frequency Range RM-BDPHA4244-21

Short Description:

RF MISO’s Model RM-BDPHA4244-21 is a dual polarized horn antenna that operates from 42 to 44 GHz, The antenna offers 21dBi typical gain. The antenna VSWR is typical 1.2:1. The antenna RF ports are 2.4mm-F connector. The antenna can be widely used in EMI detection, orientation, reconnaissance, antenna gain and pattern measurement and other application fields.

Product Detail

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Product Tags

Features

● Coaxial Adapter for RF Inputs

● Low VSWR

● Small Size

● High Isolation

● Dual Linear Polarized

Specifications

RM-BDPHA4244-21
Parameters	Typical	Units
Frequency Range	42-44	GHz
Gain	21 Typ.	dBi
VSWR	1.2 Typ.
Polarization	Dual Linear
Cross Pol. Isolation	60 Typ.	dB
Port Isolation	70 Typ.	dB
Connector	2.4mm-F
Material	Al
Finishing	Paint
Size	95.830.930.9(LWH)	mm
Weight	0.037	kg

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The Broadband Dual Polarized Horn Antenna represents a sophisticated advancement in microwave technology, integrating wideband operation with dual-polarization capabilities. This antenna employs a carefully designed horn structure combined with an integrated Orthogonal Mode Transducer (OMT) that enables simultaneous operation in two orthogonal polarization channels – typically ±45° linear or RHCP/LHCP circular polarization.

Key Technical Features:

Dual-Polarization Operation: Independent ±45° linear or RHCP/LHCP circular polarization ports
Wide Frequency Coverage: Typically operates over 2:1 bandwidth ratios (e.g., 2-18 GHz)
High Port Isolation: Typically better than 30 dB between polarization channels
Stable Radiation Patterns: Maintains consistent beamwidth and phase center across bandwidth
Excellent Cross-Polarization Discrimination: Typically better than 25 dB

Primary Applications:

5G Massive MIMO base station testing and calibration
Polarimetric radar and remote sensing systems
Satellite communication ground stations
EMI/EMC testing requiring polarization diversity
Scientific research and antenna measurement systems

This antenna design effectively supports modern communication systems requiring polarization diversity and MIMO operation, while its broadband characteristics provide operational flexibility across multiple frequency bands without antenna replacement.

broadband dual polaried antenna