The Rigol DSG5208 is an 8-channel RF signal generator delivering precise, phase-coherent signals up to 20.0 GHz across independent output paths. Built for demanding multi-channel and system-level applications—including superconducting quantum computation, radar signal generation, and MIMO systems—this 2U rack instrument combines high signal fidelity, low phase noise, and synchronized channel operation.
Technical Specifications
• Frequency: DC to 20.0 GHz, 0.01 Hz resolution
• Output Power: −30 dBm to +25 dBm
• Amplitude Accuracy: ±1.1 dB (typical)
• Phase Noise: <−133 dBc/Hz @ 1 GHz, 10 kHz offset
• Channel-to-Channel Phase Stability: <1° @ 10 GHz
• Phase Adjustment Resolution: 0.01° steps
• Long-Term Phase Stability: <1° deviation over 72 hours @ 10 GHz (ΔT <1°C)
• Switching Speed: 3 ms
• Channels: 8 independent outputs
• Power Supply: 100–240 VAC, 45–440 Hz
• Power Consumption: ≤650 W (all options active)
– Key Features
• Modulation modes: AM, FM, PM, Pulse Modulation
• Sweep functions including frequency, level, combined, and list sweep capability
• Pulse train generator for user-defined pulse sequences
• Excellent spurious and harmonic suppression
• External clock reference support for enhanced phase noise performance
• 3.5-inch touch screen interface with USB and LAN connectivity
• HDMI output for external display, PAD, or projector integration
• Remote operation via web control and SCPI commands
• Front and rear ventilation design for thermal stability in multi-unit configurations
– Typical Applications
• Superconducting quantum computation and qubit gate operations
• Radar and RF system testing
• MIMO system characterization
• Electromagnetic susceptibility (EMS) testing
• Multi-channel coherent signal generation
– Compatibility & Integration
Multiple DSG5208 units cascade for expanded channel counts and synchronized, phase-coherent multi-unit operations. Rack installation kit support enables seamless integration into test systems and laboratory setups.
