+86 29 8881 0979

Crossguide Directional Couplers

Crossguide directional couplers are specialized microwave components designed for signal sampling or injection across a broad frequency range. They excel in applications requiring minimal interference with the main signal path, offering precise coupling, high directivity, and low VSWR, making them ideal for power monitoring, signal distribution, and feedback systems.

Dolph Microwave’s Crossguide Directional Couplers are at the forefront of microwave technology, offering unparalleled precision across a wide frequency range of 1.7 GHz to 40 GHz. Engineered for versatility, these couplers are designed to meet the rigorous demands of modern microwave systems, combining high performance with compact design.

Key Features

Wide Frequency Range

  • Frequency Operation: Spanning from 1.72 to 40 GHz, catering to a broad spectrum of applications.

High Precision Coupling

  • Coupling Levels: Available in standard coupling values of 20dB, 30dB, 40dB, 50dB, or 60dB, with the capability to provide other values upon request.

Exceptional Directivity

  • Minimum Directivity: Guaranteed at 18dB, ensuring minimal interference and accurate signal sampling.

Diverse Port Options

  • Waveguide and Coaxial Ports: Options include 2, 3, or 4 waveguide ports and SMA, Type-K, and Type-N connectors for flexible system integration.

Robust Construction

  • Material Quality: Crafted from Oxygen Free Hard Copper or Copper Alloy, guaranteeing durability and optimal performance.

Customizable Designs

  • Port Combinations: Available with various combinations of waveguide and coaxial ports, along with custom configurations to meet specific requirements.

High Precision Manufacturing

  • Precision Machining: CNC machined for exact dimensions and individually tuned for optimal performance.

Applications

Dolph’s Crossguide Directional Couplers are essential for a variety of applications:

  1. Signal Distribution: Ideal for distributing signals in complex microwave systems without compromising signal integrity.
  2. Power Monitoring: Enables precise monitoring of power levels within microwave systems.
  3. Telecommunications: Supports the development and maintenance of telecom infrastructure, including satellite and cellular networks.
  4. Radar Systems: Enhances the performance and reliability of radar signal processing.
  5. Electronic Warfare: Plays a critical role in electronic warfare systems by providing accurate signal routing and sampling.

Example Product Specification

For a clearer understanding of what Dolph Microwave offers, below is an example specification table:

SpecificationDetail
Operation Frequency1.72 to 40 GHz
Coupling20dB, 30dB, 40dB, 50dB, 60dB
Minimum Directivity18dB
Waveguide SizesWR-430 to WR-28
MaterialAluminum, Copper/Brass
ConnectorsSMA, Type-K, Type-N
FlangesUG and CPR Style

Dolph Microwave excels in providing custom solutions tailored to the unique requirements of our clients. Whether your project demands specific coupling values, connector types, or material compositions, we are equipped to deliver a coupler that meets your exact needs. Our team of expert design engineers is committed to assisting you in selecting the right components for your project, ensuring that you achieve accurate and reliable measurement results.

For more detailed information or to discuss your specific requirements, Dolph Microwave invites you to contact our sales engineers. We are dedicated to providing you with the tools and support needed to advance your projects and achieve unparalleled success in your microwave system designs.

Scroll to Top
Blank Form (#3)