The Keysight 8473B Low-Barrier Schottky Diode Detector is a high-performance RF detector designed for precision detection across the 10 MHz to 18 GHz frequency range. As part of the Keysight 8473B series, this detector delivers exceptional sensitivity, linearity, and dynamic range, making it a reliable choice for engineers and technicians in demanding measurement environments.
Key Features & Highlights
- Wide Frequency Range: 10 MHz to 18 GHz coverage for versatile RF and microwave applications.
- High Sensitivity: -50 dBm sensitivity ensures accurate detection of low-level signals.
- Excellent Linearity: ±0.5 dB linearity for precise power measurements.
- Broad Dynamic Range: 70 dB dynamic range captures a wide span of signal amplitudes.
- Fast Response: Rise and fall times of less than 1 ns for capturing transient signals.
- Compact Design: Small footprint (2.5″ x 1.5″ x 0.5″) simplifies integration into test setups.
- Wide Operating Temperature: -40°C to +85°C for reliable performance in varied environments.
Applications
The Keysight 8473B is ideal for power measurements, modulation analysis, signal monitoring, and other RF test applications where accuracy and speed are critical. Its combination of high sensitivity, wide dynamic range, and fast response makes it suitable for use in research labs, production test, and field maintenance of RF systems.





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