The Rohde & Schwarz SMB100N is a compact RF signal generator delivering precise signal generation across 9 kHz to 1.1 GHz. Built for R&D, production, and service environments, it combines output power to +30 dBm with exceptional phase noise of −122 dBc/Hz at 10 kHz offset, meeting demanding measurement requirements in RF and microwave testing.
Technical Specifications
• Frequency Range: 9 kHz to 1.1 GHz
• Output Power: Up to +30 dBm
• Phase Noise: −122 dBc/Hz at 10 kHz offset
• Frequency Resolution: 0.001 Hz
• Impedance: 50 Ohms
• Modulation Types: AM, FM, PM, Pulse
• Step Attenuator: Electronic step attenuator in 5 dB steps
– Key Features
• Low phase noise for high-precision signal purity and spectral accuracy in sensitive measurement applications
• Dual automatic level control modes: ALC ON for maximum level accuracy, and Sample&Hold (auto-selected during pulse modulation)
• Flexible level setting via AUTO MODE (stepped attenuator switching) or FIXED MODE (fixed attenuator position)
• 0.001 Hz resolution enables fine frequency tuning across the entire band
• N-type RF connectors on all signal ports
– Electrical Integration
• Communication Interfaces: Ethernet, USB, GPIB for remote instrument control and data logging
• Connectors: N-type, 50 Ohm system impedance
• Physical Footprint: 431 mm × 132 mm × 434 mm; 10 kg weight supports bench or rack mounting in compact labs
– Typical Applications
The SMB100N serves receiver testing, filter characterization, transceiver alignment, and subsystem validation where signal purity and repeatable modulation are essential. Its modulation suite and level control precision make it suitable for production test environments requiring both flexibility and consistency.
