The Agilent/Keysight 86632A is a modulation section designed to extend the capabilities of compatible signal generators by providing versatile modulation functionalities for sophisticated signal simulation and testing. This instrument delivers amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM) to support demanding RF test applications across multiple frequency bands.
Technical Specifications
• Modulation Types: AM, FM, and PM
• AM Indicated Accuracy: ± 5% of Full Scale
• FM Functions: Internal and External modes with FM CF CAL capability
• Internal Modulation Frequencies: 400 Hz and 1 kHz ± 5%
• Input Impedance: 6000 Ohms
• Weight: 12 lbs
– Key Features
• Dual internal modulation frequency sources support standard test and measurement protocols
• Selectable AM and FM modulation modes accommodate diverse signal generation requirements
• External modulation capability enables integration with arbitrary waveform sources and control systems
• Calibration function (FM CF CAL) ensures measurement traceability during operation
– Typical Applications
• RF and microwave receiver sensitivity and selectivity testing
• Modulation index verification and fidelity assessment
• Signal integrity evaluation in communication systems
• Frequency response characterization of modulated signals
– Compatibility & Integration
The 86632A integrates with the 8660C Signal Generator platform. Documentation includes the 86632-90011 Operating Guide. Though this is an obsolete product with discontinued direct sales from Keysight, technical support remains available through official channels.
