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Combined Comb and Noise Sources: YRS | Eurofins York Ltd (formerly York EMC Services)
The YRS05 is a compact, battery-powered comb and noise reference source operating from 25 Hz to 6 GHz. It is used to verify the performance of EMC measurement systems in both conducted and radiated test environments.
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The YRS (York Reference Source) product range from Eurofins York includes compact, battery-powered reference sources that generate both noise and comb signals. Designed for verifying and validating EMC test systems, they are suitable for both conducted and radiated applications, covering frequency ranges from a few kilohertz up to 6 GHz depending on the model.
Advantages
- Combined noise and comb signal generation in one unit
- Battery-powered for flexible, standalone operation
- Compact design for easy integration into test setups
- High output stability for repeatable measurements
- Supports compliance with standards such as ISO 17025 and DEF STAN 59-411
Key Features
- Frequency ranges: from 1 kHz to 6 GHz (depending on model)
- Operating modes: LF/HF noise, LF/HF comb
- Dual 50-ohm N-type outputs for direct system connection
- Output stability: ±1 dB (typical), ±1.5 dB (extended)
- Compatible with accessories such as the NIA02 coupler and monopole/monocone antennas
- Models include: YRS02, YRS04, YRS05
Typical Applications
- Routine verification of EMC test systems
- Characterization of anechoic chambers and open area test sites
- Pre-checks of spectrum analyzers, receivers, and antennas
- Evaluation of components such as filters, amplifiers, and cables
- Support for accreditation and calibration processes
Additional Information
YRS products are used worldwide and come with calibration certificates (e.g., CAL24). Each model offers specific frequency coverage and operating modes:
- YRS02: 5 kHz – 1 GHz
- YRS04: 1 kHz – 1 GHz
- YRS05: 25 Hz – 6 GHz
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