High-Performance Waveguide to Coax Adapters for RF & Microwave Systems
Precision waveguide to coax adapters for RF & Microwave Applications | Bracke Manufacturing
Bracke Manufacturing offers a comprehensive selection of waveguide to coax adapters designed for accuracy and reliability in RF and microwave applications. Our portfolio includes 2.92mm, SMA, and N connector options with frequency coverage from 1.70 GHz to 40.00 GHz, compatible with WR-28 to WR-430 waveguide sizes. Choose from standard, end launch, and O-ring groove designs to meet the requirements of laboratory testing, high-frequency communications, aerospace, and weatherized environments. Every adapter is precision-built for low insertion loss, excellent VSWR, and robust durability, making Bracke your trusted source for high-performance waveguide solutions.
Bracke Manufacturing offers a comprehensive selection of waveguide to coax adapters engineered for reliable performance in high-frequency RF and microwave systems. Available in 2.92mm, SMA, and N connector configurations, these adapters cover a broad frequency range from 1.70 GHz to 40.00 GHz, ensuring compatibility with WR-28 to WR-430 waveguides. Designed for precision, low insertion loss, and durability, these adapters are ideal for laboratory testing, communication systems, and other demanding applications where superior signal integrity is required.
Bracke Manufacturing provides a versatile selection of end launch waveguide to coax adapters designed for precision and reliability in RF and microwave systems. These adapters are available in 2.92mm, SMA, and N female configurations, supporting a wide frequency range from 7.00 GHz to 26.50 GHz. Perfect for laboratory testing, high-frequency communications, and custom RF setups, these adapters deliver consistent performance with low insertion loss and excellent return loss, ensuring optimal signal integrity across WR-42 to WR-112 waveguide sizes.
Bracke Manufacturing offers precision-engineered waveguide to coax adapters with O-ring grooves designed for secure sealing and reliable performance in demanding RF and microwave environments. Available in N and SMA female connector types, these adapters cover a wide frequency range from 1.70 GHz to 12.40 GHz and are compatible with CPR-90G to CPR-430G waveguides. Perfect for weatherized systems, laboratory testing, and outdoor communication setups, these adapters deliver low insertion loss, excellent VSWR, and robust durability for long-lasting performance.
Precision-engineered adapters offering expansive frequency coverage and diverse connector formats to optimize RF performance
At Bracke Manufacturing, we deliver high-performance RF and microwave components designed to meet the exacting standards of engineers and system designers. Our extensive in-stock inventory, rapid turnaround, and global distribution support ensure you get the precision adapters and components you need — exactly when you need them.
With decades of RF expertise led by industry veteran Lawrence Pasternack, Bracke delivers more than just components—we deliver performance, speed, and confidence. All products are in stock and ready to ship. Explore our RF solutions today.
Search Bracke’s waveguide to coax adapters by WR size
Select a WR size below to explore standard and end-launch adapters with multiple connector options.
Waveguide to Coax Adapter FAQs – Click to Expand
Frequently Asked Questions About Bracke’s Waveguide to Coax Adapters
Q1: What are waveguide to coax adapters used for?
Waveguide to coax adapters enable seamless transitions between waveguide transmission lines and coaxial connectors. They are commonly used in test systems, communication links, aerospace, and high-frequency lab setups to maintain signal integrity across varying interface types.
Q2: How do I choose the right waveguide size for my system?
Your choice depends on your system’s frequency range and connector type. For example, WR-28 adapters cover higher frequency ranges up to 40 GHz, while WR-430 adapters are suited for lower frequencies around 1.70 GHz. Our team can assist you in selecting the right configuration for your specific needs.
Q3: Are these adapters suitable for outdoor environments?
Yes. Models with O-ring groove designs offer enhanced weather sealing, making them ideal for weatherized systems, outdoor communication setups, and other challenging conditions.
Q4: What other products does Bracke offer to complement these adapters?
In addition to waveguide adapters, Bracke Manufacturing provides a wide range of RF components, including connectors, terminations, attenuators, bias tees, and frequency doublers. These products integrate seamlessly to support a variety of RF and microwave applications.
Q5: How can I order these adapters?
Visit our RF & Microwave Components page to view detailed product specs and pricing. You can place an order directly online or contact our sales team for volume quotes or application support.
Q6: Why choose Bracke Manufacturing for waveguide solutions?
When you choose Bracke Manufacturing, you’re partnering with a trusted leader in RF and microwave technology. Led by industry veteran Lawrence Pasternack, our team combines decades of expertise with a commitment to precision, reliability, and customer support. From high-performance waveguide to coax adapters to a broad portfolio of in-stock RF components, Bracke ensures you have the quality solutions you need — backed by competitive pricing and rapid delivery.
Q7: What do the WR sizes (WR-28 to WR-430) mean?
WR sizes refer to the waveguide’s internal dimensions and the frequency range they support. Below is a quick reference for common WR sizes available from Bracke:
- WR-28: 26.50 GHz – 40.00 GHz
- WR-34: 22.00 GHz – 33.00 GHz
- WR-42: 18.00 GHz – 26.50 GHz
- WR-51: 15.00 GHz – 22.00 GHz
- WR-62: 12.40 GHz – 18.00 GHz
- WR-75: 10.00 GHz – 15.00 GHz
- WR-90: 8.20 GHz – 12.40 GHz
- WR-102: 7.00 GHz – 11.00 GHz
- WR-112: 7.05 GHz – 10.00 GHz
- WR-137: 5.85 GHz – 8.20 GHz
- WR-187: 3.95 GHz – 5.85 GHz
- WR-229: 3.30 GHz – 4.90 GHz
- WR-284: 2.60 GHz – 3.95 GHz
- WR-430: 1.70 GHz – 2.60 GHz
Understanding these ranges ensures you select the right adapter for your frequency and performance requirements.
Q8: What do the CPR sizes (CPR-90G to CPR-430G) mean?
CPR (Contact Pressure Reduced) sizes indicate waveguide dimensions designed for pressurized or gasketed flange interfaces, commonly used in outdoor or weatherized environments. Here are common CPR sizes and their corresponding frequency ranges:
- CPR-90G: 8.20 GHz – 12.40 GHz
- CPR-112G: 7.05 GHz – 10.00 GHz
- CPR-137G: 5.85 GHz – 8.20 GHz
- CPR-159G: 4.90 GHz – 7.05 GHz
- CPR-187G: 3.95 GHz – 5.85 GHz
- CPR-229G: 3.30 GHz – 4.90 GHz
- CPR-284G: 2.60 GHz – 3.95 GHz
- CPR-430G: 1.70 GHz – 2.60 GHz
CPR flanges are especially beneficial in systems requiring weather sealing, ensuring reliable performance in harsh outdoor or high-humidity environments.
Questions or need support? Call (949) 756-1600 or email sales@brackemfg.com. Request our free catalog or contact us for technical support and custom solutions.
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