RF Terminations | Feedthru, High Power, Mismatch & Precision Solutions
Termination Solutions for Laboratory, Production, and Field Applications | Bracke Manufacturing
Bracke Manufacturing offers a comprehensive range of RF and microwave terminations engineered for reliable impedance matching, low VSWR, and stable signal absorption from DC to 67 GHz. Designed to support accurate testing, system protection, and signal integrity, Bracke’s RF terminations are trusted across laboratory, production, and field environments.
Available in Feedthru, High Power, Low Frequency, Mismatch, and Precision configurations, these termination solutions support a wide variety of connector interfaces and power levels—from general bench testing to high-frequency calibration and high-power RF applications. Select a termination category below to explore available configurations and find the right solution for your RF system requirements.
Bracke’s feedthru terminations feature male-to-female inline connections for seamless integration in test setups. Supporting DC to 1 GHz and up to 2 watts power levels, they provide low VSWR (≤ 1.20:1) and are available in BNC, N, SMA, and TNC types for quick calibration or in-line matching in measurement systems. Options include 50 Ohm, 75 Ohm, and 100 Ohm versions to accommodate various impedance requirements. Open the link below to browse all Feedthru Terminations, downloadable product drawings, and current pricing.
Engineered for demanding RF and microwave systems, these high-power loads handle 5 to 100 watts with VSWR as low as 1.25:1. Choose from 7/16 DIN, BNC, N, SMA, and TNC interfaces covering DC to 18 GHz (7.5 GHz for DIN types). Perfect for test benches, transmitters, and high-power absorber applications. Explore the link below to view all available High Power Terminations options, including detailed drawings, pricing, and quantity price breaks.
Designed for general RF applications up to 1 GHz, these ½-watt terminations provide a tight 1% tolerance and excellent impedance stability. Available in 7/16 DIN, BNC, C, N, SMB, SMC, TNC, UHF, HN, and F interfaces in 50 Ohm, 75 Ohm, and 93 Ohm impedances — with or without retention chains — they’re ideal for bench setups, low-frequency circuits, and test environments. Open the link below to see the full range of Low Frequency Terminations, along with product drawings, price details, and available quantity discounts.
Our mismatch terminations offer controlled impedance values from 1K Ohm to 1M Ohm for system linearity testing and return loss measurements. Built with SMA interfaces and 2 watts power rating for DC–3 GHz operation, they ensure precision and stability in verification and characterization setups. Click the link below to browse all Mismatch Terminations, downloadable drawings, current pricing, and bulk order discounts.
Bracke’s precision terminations deliver reference-grade performance up to 67 GHz for metrology and high-frequency systems. Constructed from stainless steel with gold-plated contacts and exhibiting low VSWR (≤ 1.15:1), these terminations are available in 1.85 mm, 2.4 mm, 2.92 mm, 3.5 mm, 7/16 DIN, 7 mm, BMA, BMMA, BNC, Mini SMP, N, SMA, SMC, and TNC interfaces. Ideal for vector network analyzer calibration and precision measurement applications. View the link below to explore all Precision Termination options, including detailed drawings, pricing, and available quantity discounts.
When you choose Bracke Manufacturing, you’re partnering with a trusted leader in precision RF and microwave connectivity. Guided by industry veteran Lawrence Pasternack, Bracke delivers expertly engineered products that combine precision, reliability, and performance for demanding test and measurement environments.
Beyond RF terminations, Bracke Manufacturing offers a comprehensive portfolio of RF and microwave components—including precision cable assemblies, bias tees, detectors, couplers, limiters, waveguide-to-coax adapters and more. Whether you require low-frequency terminations, high-power RF loads, or precision calibration terminations, Bracke provides high-performance, in-stock solutions as well as custom designs available in as little as five weeks.
Explore More High-Performance RF Components
Discover Bracke’s full range of RF and microwave solutions designed for laboratory, production, and field applications. Explore our complete product lineup to find the right components for RF testing, impedance matching, system integration, and performance-critical applications.
RF Terminations – Questions & Answers
What is an RF termination?
An RF termination—also known as an RF load—is a device designed to absorb RF energy and match the characteristic impedance of a transmission line. Proper RF terminations prevent signal reflections, reduce standing waves, and protect sensitive equipment during testing, calibration, and system operation.
What impedance values are available for Bracke RF terminations?
Bracke Manufacturing offers RF terminations in common impedance values including 50 Ohm, 75 Ohm, and 93 Ohm, as well as specialized mismatch loads ranging from 1k Ohm to 1M Ohm. These options support a wide range of RF, microwave, and test applications.
What connector types are supported?
Bracke RF terminations are available with a broad selection of connector interfaces, including 7/16 DIN, BNC, C, N, SMB, SMC, TNC, UHF, HN, F, and precision interfaces such as SMA, 2.92 mm, 2.4 mm, 1.85 mm, and 7 mm, depending on the termination category.
What is the difference between low-frequency and precision RF terminations?
Low-frequency RF terminations are designed for general-purpose applications, typically operating up to 1 GHz with moderate power handling. Precision RF terminations are engineered for high-frequency and calibration applications, offering tighter tolerances, lower VSWR, and frequency coverage extending to 50 GHz and beyond for measurement-critical environments.
What power levels are available for Bracke RF terminations?
Bracke Manufacturing provides RF terminations ranging from ¼ watt to 100 watts, including low-power bench loads, mid-power feedthru terminations, and high-power RF loads designed for transmitter testing and power absorption applications.
What are feedthru RF terminations used for?
Feedthru RF terminations feature a male-to-female inline design that allows them to be inserted directly into a signal path. They are commonly used for system calibration, inline impedance matching, and test setups where signal continuity is required.
What are mismatch RF terminations used for?
Mismatch RF terminations provide intentionally non-matching impedance values and are used to evaluate system behavior under reflected signal conditions. They are commonly employed for return loss testing, linearity analysis, and verification of RF system robustness.
Are Bracke RF terminations suitable for calibration and metrology applications?
Yes. Bracke’s precision RF terminations are designed for calibration and measurement environments, offering low VSWR, stable impedance, and repeatable performance. These terminations are well-suited for use with vector network analyzers and high-frequency test instrumentation.
Are RF terminations available with retention chains?
Many Bracke RF terminations are available with or without retention chains, making them ideal for bench testing, production environments, and field use where component security is important.
Can Bracke Manufacturing provide custom RF terminations?
Yes. In addition to a large selection of in-stock RF terminations and RF loads, Bracke Manufacturing offers custom termination solutions, including non-standard impedances, power levels, and connector combinations. Typical custom lead times are approximately five weeks.
How do I choose the right RF termination for my application?
Selecting the correct RF termination depends on impedance, frequency range, power handling, connector type, and intended use. Bracke’s technical team can help evaluate your requirements and recommend the appropriate termination or RF load for your application.
How can I order RF terminations from Bracke Manufacturing?
RF terminations can be ordered directly through Bracke Manufacturing or via Bracke’s authorized international distributor network. For assistance with product selection, pricing, or custom designs, contact Bracke’s technical sales team by phone or email.
For more information, call (949) 756-1600 or email sales@brackemfg.com. Request our free catalog or contact us for technical support and custom RF solutions.
Didn’t find what you were looking for?
Click below to explore Bracke’s extensive lineup of RF and microwave components and accessories.
Browse our wide selection of RF and Microwave products available in our online store. Most orders placed by 4pm PST ship the same day.
