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Description & Specification
4.9 GHz to 7.05 GHz WR-159 Waveguide to Coaxial Adapter
Model: WC-159-UAR-SF | SMA-Female Connector | UAR Compatible Flange
The WC-159-UAR-SF is a high-precision Waveguide to Coaxial Adapter professionally engineered for signal transition within the 4.9 GHz to 7.05 GHz frequency range[cite: 181, 198]. Optimized for mission-critical laboratory testing and professional Signal Security operations, it delivers superior Signal Integrity with a low VSWR of 1.25[cite: 181, 184]. Featuring a ruggedized aluminum body and a high-durability 303 Stainless Steel joint, this adapter provides unwavering stability for advanced Signal Defense deployments and precision radar system measurements[cite: 185, 186].
Technical Specifications
Electrical & RF Performance
| Frequency Range | 4.90 - 7.05 GHz [cite: 181, 206] |
| Waveguide Standard | WR-159 / R58 / WG13 [cite: 181, 200] |
| Cutoff Frequency (Lowest Mode) | 3.712 GHz [cite: 206] |
| Cutoff Frequency (Upper Mode) | 7.423 GHz [cite: 206] |
| V.S.W.R (Max) | 1.25 : 1 [cite: 184] |
| Maximum Power Handling | 250 Watts (CW) [cite: 181] |
| Impedance | 50 Ohm |
Mechanical & Material
| Dimensions (W x H) | 85.92 x 48.40 mm |
| Waveguide Size | 1.59" x 0.795" [40.386 x 20.193 mm] |
| Waveguide Flange | UAR |
| Body Material | High-Grade Machined Aluminum |
| Joint Material | 303 Stainless Steel |
| Connector Type | SMA-Female |
| Net Weight | 230 g |
| Manufacturing Origin | Taiwan Design / Made in Taiwan |
Key Tactical & Lab Features
250W Power Reliability
Engineered with precision thermal management to handle robust continuous power loads, ideal for high-intensity laboratory evaluation and professional signal management[cite: 181].
Precision Signal Integrity
Optimized internal transition geometry ensures a maximum VSWR of 1.25, delivering minimal signal reflection and accurate data collection across the entire frequency band[cite: 181, 184].
Tactical Signal Security
Designed to support Signal Defense infrastructure, providing a reliable link for interference mitigation and professional surveillance monitoring sub-systems.
Ruggedized Millimeter-Wave Build
Constructed from aerospace-grade aluminum and stainless steel components to ensure repeatable mechanical coupling and superior electrical stability in demanding environments[cite: 185, 186].
Request a Professional Quote
Contact our engineering team to obtain individual VSWR plots, customized flange requirements, or integrated RF sub-assembly solutions.
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