The Anritsu 69159A is a synthesized sweep generator delivering precise signal generation across 0.01 to 26.5 GHz. Phase-locked frequency synthesis combined with analog, step, and manual sweep modes enables flexible RF and microwave testing in laboratory and production environments. Output spans –125 dBm to +17 dBm with ultra-low phase noise (–100 dBc at 10 kHz offset from 10 GHz) and excellent spurious performance. Internal AM, FM, phase, and pulse modulation, plus downloadable complex modulation, support diverse signal conditioning requirements. GPIB control integrates the instrument into automated test systems.
Technical Specifications
Frequency Range:
• 0.01 to 26.5 GHz
Output Power:
• Maximum: +17 dBm
• Minimum: –125 dBm
Phase Noise:
• SSB: –100 dBc at 10 kHz offset from 10 GHz
• Minimum SSB noise floor: –101 dBc/Hz (at 26.5 GHz)
• Maximum SSB noise floor: –52 dBc/Hz (at 26.5 GHz)
Spurious Performance:
• Harmonics: –35 dBc (at 26.5 GHz)
Output Impedance:
• 50 Ω
– Key Features
Sweep Modes:
• Analog sweep: 1 kHz to full range (0.1 Hz with Option 11), phase-locked at every frequency step
• Step sweep: 1 to 10,000 steps; step size 1 kHz to full range; dwell time 1 ms to 99 seconds; switching time <15 ms + 1 ms/GHz or <40 ms typical
• Manual sweep: Phase-locked stepped adjustment between user-defined limits
• Alternate sweep: Two independent frequency ranges with selectable power levels per range
Modulation:
• Internal AM, FM, phase (øM), and pulse modulation
• User-downloadable complex modulation capability
– Typical Applications
• RF and microwave component characterization
• Network analyzer stimulus generation
• Receiver sensitivity and linearity testing
• Automated test system signal sourcing
– Compatibility & Integration
• IEEE-488 (GPIB) remote control enables integration with automated test equipment
• Compatible with Anritsu RF and microwave test instrument ecosystem

















