Dual Circular Polarization Corrugated Horn Antenna 9dBi Typ. Gain, 10.3-15GHz Frequency Range RM-DCGHA75-9

Short Description:

RF MISO’s Model RM-DCGHA75-9 is a dual circular-Polarization corrugated horn antenna that operates from 10.3 to 15 GHz. The antenna offers a typical gain of 9 dBi and low VSWR 1.5 Typ. with SMA Female output connector. This horn antenna features uniform gain and low cross-polarization isolation, making it ideal for antenna far-field testing, reflector feed applications, compact antenna test ranges (CATR), radar cross-section (RCS) measurements.

Product Detail

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Product Tags

Specifications

RM-DCGHA75-9
Parameters	Specification	Unit
Frequency Range	10.3-15	GHz
Gain	9 Typ.	dBi
VSWR	1.5 Typ.
Polarization	Dual Circular
Cross Polarization	25 Typ.	dB
AR	2 Typ.	dB
3dB Beamwidth,E-Plane	62.33~81.21	deg
3dB Beamwidth,H-Plane	62.17~80.91	deg
Connector	SMA-Female
Waveguide	WR75
Material	Al
Finishing	Paint
Size(LWH)	274.4163.4139.5	mm
Weight	2.016	Kg
Power Handling, CW	50	W
Power Handling, Peak	3000	W

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The Dual Circular Polarized Horn Antenna is a sophisticated microwave component capable of simultaneously transmitting and/or receiving both Left-Hand and Right-Hand Circular Polarized waves. This advanced antenna integrates a circular polarizer with an Orthogonal Mode Transducer within a precisely engineered horn structure, enabling independent operation in two circular polarization channels across wide frequency bands.

Key Technical Features:

Dual CP Operation: Independent RHCP and LHCP ports
Low Axial Ratio: Typically <3 dB across operating band
High Port Isolation: Generally >30 dB between CP channels
Wideband Performance: Typically 1.5:1 to 2:1 frequency ratio
Stable Phase Center: Essential for precision measurement applications

Primary Applications:

Satellite communication systems
Polarimetric radar and remote sensing
GNSS and navigation applications
Antenna measurement and calibration
Scientific research requiring polarization analysis

This antenna design effectively mitigates polarization mismatch losses in satellite links and provides reliable performance in applications where signal polarization may vary due to environmental factors or platform orientation.

probe antenna