Keysight 8473B Coaxial Crystal Detector
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Keysight 8473B Low-Barrier Schottky Diode Detector with 10 MHz to 18 GHz coverage, ±0.3 dB flatness to 12.4 GHz, and 200 mW input power rating.
Product details
| Model | 8473B |
| Manufacturer | Keysight |
| Category | Electrical Testers |
| Availability | Made to order |
Description
Overview
The Keysight 8473B is a low-barrier Schottky diode detector engineered for precise RF power detection and measurement. Offering outstanding frequency flatness across a broad frequency range, it provides reliable performance in RF power leveling, network analysis, and test instrumentation applications.
Key Features
- Coaxial design for robust RF connections
- Superior frequency response: ±0.3 dB to 12.4 GHz, ±0.6 dB to 18 GHz
- Excellent low-level sensitivity of > 0.5 mV/µW
- Wide input power range: 0.2 mW to 1 W pulse capability
- Low noise performance with < 50 µV output noise
- 3.5 mm coaxial input connector
Applications
- RF power leveling and automatic level control (ALC)
- Power detection in network analyzers and test instruments
- Industrial RF measurement and monitoring
- Signal strength measurement in RF systems
Specifications
| Frequency Response | ±0.3 dB to 12.4 GHz, ±0.6 dB to 18 GHz |
| Maximum SWR | 1.2 to 4 GHz, 1.5 to 18 GHz |
| Low-Level Sensitivity | > 0.5 mV/µW |
| Maximum Operating Input Power | 200 mW |
| Short-Term Input Power (< 1 minute) | 1 W |
| Output Noise | < 50 µV |
| Output Polarity | Negative |
| Input Connector | 3.5 mm coaxial male |
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Keysight 8473B Coaxial Crystal Detector
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