Circularly Polarized Horn Antenna 13dBi Typ. Gain, 7.05-10 GHz Frequency Range RM-CPHA710-13

Short Description:

RF MISO’s Model RM-CPHA710-13 is RHCP horn antenna that operates from 7.05 to 10GHz. The antenna offers a typical gain of 13 dBi and low VSWR 1.5 Typ.The antenna is equipped with a circular polarizer, a Ortho-mode Transducer and a conical horn antenna. The pattern is symmetrical, and the working efficiency is high. Antennas are widely used in antenna far-field testing, radio frequency radiation testing and other scenarios.

Product Detail

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Product Tags

Features

● Low VSWR

● Symmetrical Plane Beamwidth

● RHCP

● Military Airborne Applications

Specifications

Parameters	Specification	Unit
Frequency Range	7.05-10	GHz
Gain	13 Typ.	dBi
VSWR	1.5 Typ.
AR	<2	dB
Cross Polarization	25 Typ.	dB
Polarization	RHCP
Interface	SMA-Female
Material	Al
Finishing	Paint
Average Power	50	W
Peak Power	100	W
Size (LWH)	443.464105.3 (±5)	mm
Weight	1.263	kg

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The Circular Polarization Horn Antenna is a specialized microwave antenna that converts linearly polarized signals into circularly polarized waves through an integrated polarizer. This unique capability makes it particularly valuable in applications where signal polarization stability is critical.

Key Technical Features:

Circular Polarization Generation: Utilizes dielectric or metallic polarizers to create RHCP/LHCP signals
Low Axial Ratio: Typically <3 dB, ensuring high polarization purity
Broadband Operation: Generally covers 1.5:1 frequency ratio bandwidths
Stable Phase Center: Maintains consistent radiation characteristics across frequency band
High Isolation: Between orthogonal polarization components (>20 dB)

Primary Applications:

Satellite communication systems (overcoming Faraday rotation effect)
GPS and navigation receivers
Radar systems for weather and military applications
Radio astronomy and scientific research
UAV and mobile communication links

The antenna’s ability to maintain signal integrity regardless of orientation changes between transmitter and receiver makes it indispensable for satellite and mobile communications, where signal polarization mismatch can cause significant degradation.

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