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Description & Specification
WR-90 Waveguide Coaxial Adapter
Model: WC-090-UBR-A2-SF | 8.2 - 12.4 GHz | 200W | SMA-Female
The WC-090-UBR-A2-SF is a high-precision Waveguide to Coaxial Adapter professionally engineered for the WR-90 standard. Operating within the 8.2 GHz to 12.4 GHz X-Band spectrum, this precision component is essential for pairing with WR-90 waveguide components and horn antennas in EMI/EMC testing, laboratory measurement ranges, and signal protection calibration. Featuring a high-quality SMA-Female connector and a standardized UG-39/U (UBR) Flange, it ensures low-loss coupling and exceptional Signal Integrity for mission-critical RF deployments.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 8.2 to 12.4 GHz (X-Band) |
| Maximum Power Handling | 200 Watts (CW) |
| V.S.W.R (Max) | 1.3 : 1 |
| Waveguide Standard | WR-90 (R100) |
| Coaxial Connector | SMA-Female |
Mechanical & Physical Specs
| Dimensions (WxHxL) | 41.4 x 41.4 x 36 mm |
| Net Weight | 70 g |
| Waveguide Flange | UG-39/U (UBR Style) |
| Body Material | High-Grade Aluminum |
| Origin | Made in Taiwan (FT-RF) |
Key Tactical Features
X-Band Spectrum Integrity
Optimized for the 8.2-12.4 GHz band, ensuring minimal signal leakage and maximum performance when paired with professional waveguide systems.
Precision SMA Interface
Equipped with a high-durability SMA-Female connector, providing reliable electrical contact and structural rigidity for repeatable lab measurements.
Ultra-Lightweight Build
Weighing only 70g, this compact aluminum adapter ensures minimal load on precision laboratory positioners while maintaining structural strength.
Standardized UBR Interface
Features a standardized UG-39/U flange for secure mechanical coupling, ensuring low VSWR and stable power transfer in demanding RF environments.
Get a Quote / Custom RF Solutions
Contact us for specialized flange drilling, custom connector types, or alternative waveguide adapter designs.
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