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Polarization Switching Device: Elevating Testing Efficiency with Motorized Automation
In antenna measurement and EMC testing, changing polarization orientation is a routine yet time-consuming task. Traditional methods often require manually disconnecting, rotating, and reconnecting the antenna — a process that introduces mechanical wear, alignment errors,...Read more -
Spiral Antenna: The Ideal Choice for Broadband Circular Polarization – From Theory to Applications
A Spiral Antenna is a typical example of a wire antenna, characterized by its spiral-shaped structure. It is a broadband antenna suitable for VHF and UHF bands. The helical antenna operates over a frequency range of approximately 30 MHz to 3 GHz, primarily covering the V...Read more -
The Planar Spiral Antenna: When Bandwidth Really Matters
Ask any antenna engineer about wideband performance, and chances are planar spiral antennas will come up early in the conversation. These flat, circular structures—with arms that curve outward like a fingerprint or a galaxy—have been solving bandwidth problems since the ...Read more -
The Biconical Antenna: A Workhorse for Broadband Omnidirectional Applications
If you've ever stepped into an EMC test lab or worked on wideband monitoring systems, chances are you've encountered a biconical antenna. At first glance, its symmetrical, bow-tie-like shape stands out—two conical elements facing each other, fed at the center. But beyond...Read more -
Understanding Circular Polarization Horn Antennas: Principles, Advantages, and Applications
A Circular Polarization Horn Antenna is a specialized type of microwave antenna designed to radiate or receive electromagnetic waves with circular polarization. Unlike linear polarization, where the electric field oscillates in a single plane, circular polarization featu...Read more -
The Ultimate Guide to Antennas: How Antennas Work (Part 2)
Continuing from the previous discussion, although antennas come in a wide variety of shapes and forms, they can be broadly categorized based on similarities.By wavelength: medium-wave antennas, short-wave antennas, ultra-short-wave antennas, microwave antennas...By perfo...Read more -
RFMiso product recommendation——Ka-band Dual-polarized Planar Phased Array Antenna
A phased array antenna is an advanced antenna system that enables electronic beam scanning (without mechanical rotation) by controlling the phase differences of signals transmitted/received by multiple radiating elements. Its core structure consists of a large number of ...Read more -
Join Us at the European Microwave Week (EuMW 2025)
Dear Valued Customers and Partners, We are pleased to announce that as a leading Chinese microwave technology and product supplier, our company will exhibit at the European Microwave Week (EuMW 2025) in Utrecht, The Netherlands, from ...Read more -
RFMiso product recommendation——Spot products
Broadband Horn Antenna A broadband horn antenna is a directional antenna with wideband characteristics. It consists of a gradually expanding waveguide (horn-shaped structure). The gradual change in the physical structure achieves impedance m...Read more -
RFMiso product recommendation——26.5-40GHz Standard Gain Horn Antenna
The RM-SGHA28-20 is a linearly polarized, standard-gain horn antenna operating from 26.5 to 40 GHz. It offers a typical gain of 20 dBi and a low 1.3:1 standing wave ratio. Its typical 3dB beamwidth is 17.3 degrees in the E-plane and 17.5 degrees in the H-plane. The anten...Read more -
Are Microwave Antennas Safe? Understanding Radiation and Protection Measures
Microwave antennas, including X-band horn antennas and high-gain waveguide probe antennas, are inherently safe when designed and operated correctly. Their safety depends on three key factors: power density, frequency range, and exposure duration. 1. Radiation Sa...Read more -
Relationship between antenna gain, transmission environment and communication distance
The communication distance that a wireless communication system can achieve is determined by various factors such as the various devices that make up the system and the communication environment. The relationship between them can be expressed by the following communicati...Read more
