Keysight 8644B Synthesized Signal Generator
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Keysight 8644B synthesized signal generator delivers -136 dBc/Hz SSB phase noise and -105 dBc spurious performance with ±1.0 dB output accuracy and advanced modulation capabilities up to 400 kHz.
Product details
| Model | 8644B |
| Manufacturer | Keysight |
| Category | RF & Microwave Signal Generators |
| Availability | Made to order |
Description
Overview
The Keysight 8644B is an advanced synthesized signal generator delivering the highest overall performance in Keysight's signal generator line. It combines extremely low SSB phase noise of -136 dBc/Hz and spurious performance of -105 dBc with solid-state output level setting accurate to ±1.0 dB, making it ideal for sophisticated RF testing and communications equipment verification.
Key Features
- SSB phase noise: -136 dBc/Hz at 20 kHz offset, 1 GHz carrier
- Nonharmonic spurious: -105 dBc up to 1 GHz
- Output level accuracy: ±1.0 dB down to -127 dBm
- Solid-state components for precise level control (no mechanical relays)
- Internal modulation synthesizer with 400 kHz coverage
- Two-tone capability with multiple waveforms: sine, square, triangle, sawtooth, white Gaussian noise
Applications
- Advanced RF and microwave component testing
- High-performance communications system development
- Sophisticated receiver and transmitter characterization
- Signal integrity and modulation analysis
Specifications
| SSB Phase Noise | -136 dBc/Hz at 20 kHz offset (1 GHz carrier) |
| Nonharmonic Spurious | -105 dBc up to 1 GHz |
| Output Level Accuracy | ±1.0 dB down to -127 dBm |
| Modulation Synthesizer | 400 kHz coverage, two-tone capable |
| Waveforms | Sine, square, triangle, sawtooth, white Gaussian noise |
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Keysight 8644B Synthesized Signal Generator
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