The Anritsu 69253A is a synthesized signal generator delivering frequency coverage from 0.01 GHz to 65 GHz with ultra-low phase noise and exceptional output power control. Purpose-built for RF and microwave component testing, R&D validation, and automatic test equipment integration, this instrument combines rapid frequency agility with flexible modulation capabilities to support demanding measurement scenarios across extended bandwidth.
Technical Specifications
• Frequency Range: 0.01 GHz to 65 GHz
• Frequency Resolution: 1 kHz standard; 0.1 Hz optional (Option 11)
• Output Power: +17 dBm maximum to -125 dBm minimum
• Phase Noise (SSB): -100 dBc at 10 kHz offset from 10 GHz
• Non-Harmonic Spurious Signals: Better than -100 dBc
• Step Sweep Capability: 1 to 10,000 steps with 1 kHz to full range step size; dwell time 1 ms to 99 seconds
• Frequency Switching Time: <15 ms + 1 ms/GHz step size or <40 ms maximum (typical)
• Sweep Modes: CW, step, analog, manual, and alternate sweep with independent power level control per range
• Modulation Types: AM, FM, phase modulation, and pulse modulation (internal and external parameter control)
• Modulation Waveforms: 7 internal generators including Gaussian noise and user-defined arbitrary waveforms
• Pulse Modulation: Supports doublet, triplet, and quadruplet configurations for RADAR testing
• Simultaneous Modulation: Multiple synchronized modulations supported
• Programmable Agility: GPIB-controlled storage and addressing of up to 1,000 non-sequential frequencies as phase-locked step sweep
• User Level Flatness Correction: Available
– Key Features
• 5 ms maximum sweep switching time for optimized system throughput
• Complex modulation capability with user-downloadable waveforms
• Compact form factor minimizing rack space requirements
– Typical Applications
• High-frequency component testing and characterization
• Research and development validation
• Local oscillator replacement
• Component analysis
• Automatic test equipment systems
• Signal simulation
– Compatibility & Integration
• GPIB interface for remote control and programmable frequency agility
• Ethernet standard interface
• USB standard interface


















