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Waveguide Circulators

Waveguide circulators are critical components in microwave systems, designed to direct radio frequency signals in a unidirectional flow. These devices ensure efficient signal transmission, minimize interference, and support a wide range of applications including radar, telecommunications, and satellite communications. Their functionality is essential for maintaining signal integrity and system reliability.

Dolph Microwave leads in the innovation and production of Waveguide Ferrite Devices, with a specialty in Circulators that span from WR10 to WR900. Our products stand out for their comprehensive frequency coverage, exceptional performance, and adaptability to a vast array of applications.

Product Overview

Dolph Microwave’s Waveguide Circulators are designed to facilitate unidirectional signal flow in microwave systems. They are crucial components for ensuring the integrity and efficiency of microwave transmission, especially in complex systems where signal isolation and directionality are paramount.

Key Features

  • Frequency Range: Operates across a broad spectrum from 0.9 to 112 GHz, covering L-band through to U-band.
  • Maximum VSWR: Maintained at an impressive 1.2:1, ensuring minimal signal reflection.
  • Operating Bandwidth: Options range from 3% to Full Bandwidth, accommodating various system requirements.
  • Waveguide Sizes: Available from WR-900 to WR-10, offering versatility in system integration.
  • Minimum Isolation: Guaranteed 20 dB, providing effective signal separation.
  • High Power Design: Ensures low insertion loss and high isolation, ideal for demanding applications.
  • Temperature Range: Built to operate across wide temperature ranges, suitable for extreme conditions.
  • Material Construction: Utilizes Oxygen Free Hard Copper or Copper Alloy, ensuring durability and high performance.
  • Flange Options: Both UG and CPR style flanges are available, offering flexibility in system design.
  • Precision Machining: Guarantees accurate and lasting performance, tailored to rigorous standards.

Applications

Waveguide Circulators by Dolph Microwave are essential in a variety of settings:

  1. Military Systems: Reliable for critical communication and radar applications.
  2. Commercial Telecom: Enhances performance in satellite and wireless communications.
  3. Space Exploration: Integral for satellite systems requiring high isolation and low insertion loss.
  4. Scientific Research: Supports advanced research in physics and aerospace engineering.
  5. Medical Imaging: Used in MRI systems for improved signal clarity and integrity.

Standard Catalog Models and Customization

Dolph Microwave doesn’t just offer a range of standard models; we excel in customizing designs to meet unique mechanical and electrical specifications. Our products are engineered to withstand the most challenging environments, ensuring reliability and performance where it matters most.

Product Specification Example

FeatureSpecification
Frequency Range0.9 to 112 GHz
VSWRMax 1.2:1
Operating Bandwidth3% to Full Bandwidth
Waveguide SizeWR-900 to WR-10
Minimum Isolation20 dB
Operating TemperatureWide Range
MaterialCopper or Copper Alloy
FlangesUG and CPR Styles

In addition to our core products, we develop and manufacture components based on soft ferrites and metallic powders, including extralight microwave and infrared absorbing materials. Our portfolio also includes isolators, rotary joints, waveguides, bends, couplers, and pressure windows, showcasing our comprehensive capability in microwave component production.

Connect with Us

Dolph Microwave is committed to pushing the boundaries of waveguide circulator technology. For more information or to discuss your specific needs, feel free to contact our sales engineers. We’re ready to assist in selecting the right components for your project or to embark on a custom design journey tailored to your specifications.

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