Agilent/Keysight 8660A
The Agilent/Keysight 8660A is a synthesized signal generator that delivers high-performance and versatile signal generation capabilities. It covers a broad frequency range and provides precise control over output level and modulation, making it suitable for various applications in research, development, and testing.
- Model
- Agilent / Keysight 8660A
- Calibration
- Available on request
- Price
- $1,500
- Status
- In stock
- RFQ ref
- 8660A
This unit
The Agilent/Keysight 8660A is a synthesized signal generator engineered for precision signal generation across multiple frequency bands. This discontinued instrument delivers drift-free frequency control with 1 Hz resolution and supports modulation in AM, FM, Phase, and Pulse modes depending on installed configuration. The 8660A accommodates plug-in modules to extend operational range and customize performance for diverse measurement requirements.
Technical Specifications
Frequency Range- Base instrument and modular architecture support operation from 10 kHz to 2600 MHz
- Plug-in modules define specific frequency bands: - 86601A: 10 kHz to 110 MHz - 86602B: 1 MHz to 1300 MHz - 86603A: 1 MHz to 2600 MHz Output Level
- Maximum output: +10 dBm to +13 dBm depending on module
- Minimum output: −136 dBm to −146 dBm
- 86603A delivers +7 dBm maximum at frequencies 1300 MHz and above Frequency Resolution
- 1 Hz resolution across most frequency bands
- 2 Hz resolution above 1300 MHz with certain modules Modulation Capability
Supports AM, FM, Phase, and Pulse modulation modes per installed modulation section. Frequency Stability
Optional precision reference provides ±3 × 10⁻⁹/day oscillator stability.
Key Features
- Synthesized tuning eliminates frequency drift
- HP-IB programmable interface for remote control
- Modular plug-in architecture for customized frequency coverage
- Sub-Hz frequency resolution enables precise tone generation
Typical Applications Suitable for research, development, and test environments requiring stable multi-band signal sources with fine frequency control and flexible modulation options.
Compatibility & Integration HP-IB (IEEE 488) programmable. Accepts 86601A, 86602B, and 86603A plug-in modules to configure frequency range and performance characteristics.
Agilent / Keysight 8660A — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 8660A. Calibration covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common Agilent / Keysight 8660A faults: YIG oscillator failure (no output or loss of lock), step attenuator wear (output drops or steps at set attenuation), ALC loop failure (uncontrolled output power), I/Q modulator assembly failure. HP/Agilent 836xx series most common faults are YIG oscillator failure and step attenuator contact wear causing output steps or drops at specific attenuation settings. Keysight E4428C/E4438C units most commonly develop ALC loop failure and I/Q modulator assembly faults. YIG oscillator replacement and attenuator service are stocked repairs.
Agilent / Keysight 8660A price
This Agilent / Keysight 8660A is listed at $1,500. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Agilent / Keysight 8660A calibration cost
NIST-traceable calibration for the Agilent / Keysight 8660A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →
