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Description & Specification
WR-137 Waveguide to Coaxial Adapter
Precision C/X-Band Transition | Standard UDR Flange | 5.85 GHz – 8.2 GHz
The WC-137-UDR-NF is a high-reliability Waveguide to Coaxial Adapter professionally engineered for strict adherence to the standard WR-137 layout. Operating flawlessly within the 5.85 GHz to 8.2 GHz C/X-band frequency range, this precision component ensures a highly optimized, low-loss transmission path for superior signal integrity. Featuring a ruggedized, high-durability coaxial N-Female interface and a standardized UDR Style flange, it represents the definitive choice for integrating HS-137 series standard gain horn antennas into advanced satellite communications, radar links, and mission-critical Signal Security operations. Fully designed and manufactured in Taiwan, this high-grade aluminum adapter provides exceptional mechanical precision and enduring electromechanical coupling for demanding laboratory measurements and professional field systems.
Electrical & RF Performance
| Frequency Range | 5.85 to 8.2 GHz (C-Band / Lower X-Band) |
| V.S.W.R (Max) | ≤ 1.25 : 1 |
| Maximum Power Handling | 300 Watts (CW Continuous Wave) |
| Waveguide Standard Cutoff | 4.301 GHz |
| Nominal Impedance | 50 Ohms |
Mechanical & Physical Specifications
| Waveguide Size Standard | WR-137 / EIA Standard (R70 / WG14) |
| Waveguide Internal Dimensions | 34.85 x 15.80 mm |
| Waveguide Flange Designation | UDR Style Flange (Universal flat layout) |
| Coaxial Connector Interface | N-Female Premium Port |
| Physical Dimensions (L x W x H) | 55.2 x 68.3 x 40 mm |
| Net Weight | 150 g |
| Body core Material | Premium Grade Machined Aluminum |
| Manufacturing Origin | Taiwan Design & Made in Taiwan (FT-RF) |
C/X-Band Precision
Optimized continuously across the 5.85-8.2 GHz range, providing a critical, ultra-low-reflection coupling link for high-fidelity signal protection operations and absolute laboratory instrumentation setups.
Professional N-Female Interface
Equipped with a high-durability, precision-aligned coaxial N-Female connector, ensuring seamless electromechanical integration with professional heavy-duty RF test cables.
Taiwanese Engineering Excellence
Precision designed and manufactured in Taiwan under rigid quality assurance guidelines, guaranteeing outstanding mechanical flat alignment, precise internal launcher boundaries, and calibration constancy.
Reliable High-Power Handling
Precision tuning parameters support continuous wave loads up to 300W CW safely, guaranteeing unwavering impedance matching and link stability in high-demand tactical configurations.
Get a Quote / Custom RF Solutions
Contact our technical engineering team today to request certified individual V.S.W.R metrics, alternative flange drilling patterns, specialized non-reflective coatings, or custom waveguide assembly integrations.
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