The Rohde & Schwarz SUF2 is a precision broadband noise generator designed to produce calibrated noise signals for receiver characterization, system performance evaluation, and production testing. It delivers variable output power with flat frequency response and 50 Ohm output impedance, enabling accurate simulation of noise conditions across demanding test environments. The instrument provides stable, repeatable noise generation for SNR evaluation, sensitivity testing, and electromagnetic environment simulation in research, development, and manufacturing applications.
Technical Specifications
• Noise source type: Broadband noise generator
• Output impedance: 50 Ohms
• Output level: Variable, calibrated power
• Frequency response: Flat across operational band
• Stability: High spectral density and output level stability over time and temperature variations
– Key Features
• Calibrated noise signal generation for precise receiver testing
• Controllable noise levels for accurate SNR condition simulation
• RF output connector for direct integration with test systems
• Control interface supporting both manual front-panel operation and remote digital control options (GPIB, USB, Ethernet variants)
• Noise figure accuracy suitable for receiver characterization applications
– Typical Applications
• Receiver sensitivity and minimum detectable signal determination
• Signal-to-noise ratio evaluation in communications and audio systems
• System noise performance characterization and electromagnetic environment simulation
• Electronics and communications research requiring stable noise sources
• Production line quality assurance and device performance validation
– Compatibility & Integration
The SUF2 features standard RF connectivity with 50 Ohm output impedance, ensuring compatibility with conventional test equipment and measurement systems. Control architecture accommodates both manual operation via front-panel controls and remote command via digital interfaces, enabling flexible integration into automated test stations and laboratory setups.









