Keysight 346A/004 Noise Source
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Keysight 346A/004 is a broadband noise source covering 10 MHz to 18 GHz with 6 dB nominal ENR and low VSWR for accurate noise figure measurements.
Product details
| Model | 346A/004 |
| Manufacturer | Keysight |
| Category | Noise Sources & Detectors |
| Availability | Made to order |
Description
Overview
The Keysight 346A/004 is a broadband noise source designed for accurate noise figure measurements across RF and microwave applications. With coverage from 10 MHz to 18 GHz in a single unit, it eliminates the need for multiple frequency-specific sources and provides low SWR to minimize measurement uncertainty from signal reflections.
Key Features
- Frequency range: 10 MHz to 18 GHz
- Nominal ENR: 6 dB
- VSWR: < 1.3:1 for low uncertainty
- Type-N (female) output connector
- BNC (female) bias input
- Individually calibrated ENR values at specific frequencies
Applications
- Noise figure characterization of amplifiers and receivers
- Calibration of noise figure measurement systems
- Testing of RF and microwave components
Specifications
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Keysight 346A/004 Noise Source
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