HP 8665B Synthesized Signal Generator Option 001, 004. No Error Codes on Power Up. Tested at Various Frequencies and Modulations – O.K. Purchaser responsible for any calibration, certification, maintenance or repair. As shown.
The HP 8665B is a high-performance synthesized signal generator, designed for RF and microwave testing applications requiring low phase noise, high output power, and precise frequency control. With a frequency range of 0.1 Hz to 4.2 GHz, this signal generator is widely used in communications, radar, electronic warfare (EW), and component testing.
Key Features:
- Frequency Range: 0.1 Hz to 4.2 GHz
- Frequency Resolution: 0.1 Hz steps
- Output Power Range: -140 dBm to +17 dBm (typical)
- Phase Noise: Ultra-low phase noise for precision testing
- Modulation Capabilities:
- AM, FM, and Pulse Modulation
- External and internal modulation sources
- High-accuracy modulation depth and deviation
- Spectral Purity: Low spurious and harmonic distortion
- Output Impedance: 50Ω (Type N connector)
- User Interface: Digital display with soft key navigation
- Remote Control & Automation: GPIB (IEEE-488) interface for automated testing
Applications:
- RF and Microwave Component Testing
- Receiver Sensitivity and Performance Evaluation
- Military and Aerospace Signal Simulation
- Phase Noise Testing
- Radar and Communications System Development
The HP 8665B delivers exceptional signal purity and precision, making it a trusted tool in R&D, production, and maintenance environments where high-stability signal generation is required.







