Keysight 346C 10MHz to 26.5GHz Noise Source, Nominal ENR, 15dB

The Keysight 346C Noise Source is a high-performance reference device engineered for precision noise figure measurements in RF and microwave applications. Extending across 10 MHz to 26.5 GHz, it provides a nominal Excess Noise Ratio (ENR) of 15 dB, making it suitable for characterizing devices and systems with very low noise levels, including satellite communications equipment, radar systems, and advanced RF front ends. Designed for seamless operation with Keysight noise figure analyzers, spectrum analyzers, and related RF test instruments, the 346C ensures stable, repeatable, and accurate measurements. Its rugged design and consistent ENR performance make it equally reliable in laboratory, manufacturing, and field testing environments where high-frequency accuracy is critical. Key Features: Frequency range: 10 MHz to 26.5 GHz Nominal ENR: 15 dB for accurate noise figure characterization Ideal for testing LNAs, receivers, mixers, and RF subsystems Provides stable, repeatable noise output across a broad spectrum Compatible with Keysight noise figure analyzers and spectrum analyzers Robust design for laboratory, production, and field use Compatible Chemicals:Not applicable – RF/microwave electronic test equipment. Included Accessories:Standard RF connectors, user manual, and calibration data. Compliance: Manufactured under ISO 9001 quality systems Traceable to ISO 17025 calibration standards Benefits for Lab & Field Users: Enables precise noise figure calibration up to 26.5 GHz Improves confidence in high-frequency RF and microwave testing Ensures repeatable and traceable results for compliance testing Supports applications in aerospace, defense, satellite, and telecom industries Durable and reliable design ensures long service life