1.85mm Precision RF Adapters up to 70 GHz

Precision-Engineered 1.85mm Adapters for Reliable, High-Frequency Performance up to 70 GHz
Developed to meet metrology-grade standards, Bracke Manufacturing’s 1.85mm Precision Adapters deliver repeatable, high-frequency performance up to 70 GHz. Available in 1.0mm, 1.35mm, 1.85mm in-series, 2.4mm, 2.92mm, 3.5mm, N, Mini SMP, SMA and SSMA interface combinations with both male and female options, each adapter is crafted from passivated stainless steel with gold-plated contacts for reliable electrical precision and mechanical stability.
Why 1.85mm Precision RF Adapters from Bracke Manufacturing
Bracke Manufacturing’s 1.85mm Precision Adapters deliver dependable high-frequency performance with passivated stainless-steel bodies and gold-plated contacts engineered for long-term stability and low-VSWR operation. Available in 1.0mm, 1.35mm, 1.85mm in-series, 2.4mm, 2.92mm, 3.5mm, N, Mini SMP, SMA and SSMA interface combinations with both male and female options, these adapters provide full coverage for demanding precision and metrology-grade applications.
Explore compatible interface options — all designed to ensure stable electrical performance, repeatable accuracy, and reliable mechanical integrity.
Standard and Precision RF Adapters — Browse by Interface
Engineered for Performance and Reliability
With an extensive in-stock inventory, fast lead times, and responsive technical support, Bracke delivers the precision and dependability demanded by RF and microwave engineers worldwide.
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 Precision Adapters
Beyond 1.85mm Precision adapters, Bracke offers a complete range of RF and microwave components for laboratory, production, and field applications — including precision cable assemblies, bias tees, detectors, limiters, waveguide-to-coax adapters and more. Explore our full product lineup to find the right solution for your RF testing and system integration needs.
Q&A | 1.85mm Precision RF Adapters
What applications are 1.85mm Precision Adapters designed for?
Bracke Manufacturing’s 1.85mm Precision RF Adapters are engineered for high-frequency test and measurement systems, including VNAs, calibration kits, microwave test benches, and metrology-grade environments requiring stable, repeatable performance up to 70 GHz.
What interface combinations are available?
1.85mm Precision Adapters are offered in combinations including 1.0 mm, 1.35 mm, 1.85 mm in-series, 2.4 mm, 2.92 mm, 3.5 mm, 7 mm, SMA, N, and SSMA, with both male and female options available to support flexible precision transition paths.
What materials are used in 1.85mm Precision Adapters?
Each adapter is precision-machined from passivated stainless steel with gold-plated contacts, ensuring excellent mechanical stability, long-term durability, and consistent low-VSWR performance across repeated mating cycles.
Are 1.85mm adapters suitable for metrology-grade measurements?
Yes. Their tight mechanical tolerances, high-frequency capability, and repeatable performance make them well-suited for metrology-grade and lab-grade measurement systems where precision is essential.
Does Bracke offer custom 1.85mm adapter solutions?
Yes. Bracke Manufacturing can produce custom precision adapters, including specialty 1.85mm configurations and unique interface transitions. Custom adapters typically ship in about 5 weeks, depending on complexity.
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.
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