Crossguide Directional Coupler
Crossguide Directional Coupler Introduction
The Crossguide Directional Coupler from Advanced Microwave Technologies Co., Ltd. is a high-performance device designed to provide precise power division and coupling in microwave and radio frequency (RF) systems. With over 30 years of expertise in the field, we deliver innovative and reliable products that meet the strict demands of the communications, aerospace, defense, and navigation industries. Ours are engineered for minimal transmission loss, broad frequency support, and exceptional signal stability.
Product Specifications
Model No* | Freq Range (GHz) | Operating Bandwidth (%)** | VSWR (Max) | Coupling*** (dB) | Directivity (Min) (dB) | WG Type | Flange | Material | ||
Main Line | Secondary Line | IEC | EIA | |||||||
ADM-22W+C… | 1.72-2.61 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R22 | WR430 | FDP/FDM | Al/Cu |
ADM-26W+C… | 2.17-3.30 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R26 | WR340 | FDP/FDM | Al/Cu |
ADM-32W+C… | 2.60-3.95 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R32 | WR284 | FDP/FDM | Al/Cu |
ADM-40W+C… | 3.22-4.90 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R40 | WR229 | FDP/FDM | Al/Cu |
ADM-48W+C… | 3.94-5.99 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R48 | WR187 | FDP/FDM | Al/Cu |
ADM-58W+C… | 4.64-7.05 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R58 | WR159 | FDP/FDM | Al/Cu |
ADM-70W+C… | 5.38-8.17 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R70 | WR137 | FDP/FDM | Al/Cu |
ADM-84W+C… | 6.57-9.99 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R84 | WR112 | FBP/FBM/FBE | Al/Cu |
ADM-100W+C… | 8.20-12.40 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R100 | WR90 | FBP/FBM/FBE | Al/Cu |
ADM-120W+C… | 9.84-15.0 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R120 | WR75 | FBP/FBM/FBE | Al/Cu |
ADM-140W+C… | 11.9-18.0 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R140 | WR62 | FBP/FBM/FBE | Al/Cu |
ADM-180W+C… | 14.5-22.0 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R180 | WR51 | FBP/FBM/FBE | Al/Cu |
ADM-220W+C… | 17.6-26.7 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R220 | WR42 | FBP/FBM/FBE | Al/Cu |
ADM-260W+C… | 21.7-33.0 | 10-20 | 1.10 | 1.15 | 18~60 | 18 | R260 | WR34 | FBP/FBM/FBE | Al/Cu |
ADM-320W+C… | 26.3-40.0 | 10-20 | 1.15 | 1.15 | 18~60 | 18 | R320 | WR28 | FBP/FBM/FBE | Al/Cu |


Crossguide Directional Coupler Benefits
- High Precision: Ensures stable and accurate coupling for a variety of RF and microwave applications.
- Low Insertion Loss: Minimizes signal loss for efficient power transmission.
- Wide Frequency Range: Supports diverse applications from 1 GHz to 40 GHz, catering to both low and high-frequency needs.
- Customizable Options: Adaptable to specific customer needs, including size, frequency range, and power handling.
- Reliable Performance: Designed for industries with stringent performance requirements such as telecommunications and defense.
Technical Features
Ours features several key technical advantages:
- Advanced Design: Utilizing a crossguide configuration, the coupler minimizes insertion loss while maintaining a high degree of isolation between the input and coupled ports.
- Low Directivity: Ensures minimal power leakage and efficient signal routing, even in complex systems.
- Rugged Construction: Built to withstand harsh environments and provide durable, long-lasting performance in critical applications.
- Customization Support: We offer flexibility in design, allowing adjustments in size, materials, and frequency specifications to meet the unique requirements of our clients.
Product Applications
The Crossguide Directional Coupler is ideal for a variety of applications:
- Satellite Communications: Ensures stable signal transmission and power division in satellite systems.
- Radar Systems: Used for precise power splitting in radar equipment, supporting advanced defense and navigation technologies.
- Aerospace: Crucial for maintaining high-quality RF signals in aerospace communication and detection systems.
- Telecommunications: Helps manage power distribution in base stations and microwave communication networks.
OEM Services
At Advanced Microwave Technologies Co., Ltd., we understand that each customer has unique needs. Our OEM services provide tailored solutions, including:
- Custom frequency ranges
- Modified dimensions and power handling capabilities
- Comprehensive technical support, from design to installation
- Fast turnaround on large orders to meet project deadlines
FAQ
Q1: What is a directional coupler, and how does it work?
A Crossguide Directional Coupler is a device used to split a signal into two paths. It has an input port and one or more output ports, allowing for power measurement, signal routing, or feedback applications. It works by coupling a fraction of the signal from the main transmission line without interrupting the flow of the original signal.
Q2: How do I choose the right directional coupler?
When selecting a directional coupler, consider the frequency range, insertion loss, coupling level, and power handling requirements for your specific application.
Q3: Can it be customized?
Yes, we offer full customization options to meet specific customer requirements in terms of size, frequency range, and power handling.
Contact Us
If you're looking for a reliable, high-performance Crossguide Directional Coupler for your next project, get in touch with us. Our team is ready to help you with product selection, customization, and technical support.
Email: sales@admicrowave.com