Keysight (Agilent)
Keysight (Agilent) 8644B
1GHz High Performance Signal Generator
AM, FM, ΦM, pulse Modulation
0.01 Hz Frequency Resolution
< -25 dBc at ≤ +10 dBm Harmonics
< 350 ms (typ.) Switching Speed
GPIB Interfaces
| Attribute | Value |
|---|---|
| Modulation | AM, FM, ΦM, pulse |
| Frequency Resolution | 0.01 Hz |
| Harmonics | < -25 dBc at ≤ +10 dBm |
| Switching Speed | < 350 ms (typ.) |
| Interfaces | GPIB |
| Frequency Range | 252 kHz to 1030 MHz |
| Output Power | -137 to +16 dBm |
| SSB Phase Noise | -136 dBc/Hz at 515 to 1030 MHz, 20 kHz offset (-142 dBc/Hz typ.) |
| Level Accuracy | ±1 dB at ≥ -127 dBm, ±3 dB < -127 dBm |
| Non-Harmonics | < -105 dBc, > 10 kHz offset, 0.252 to 1030 MHz |
| Modulation Bandwidth | FM DC to 100 kHz, AM DC to > 100 kHz |
| Timebase Aging | 1.5 × 10⁻⁸ per day after 10 days |
Keysight (Agilent) 8644B 1GHz High Performance Signal Generator Options:
- 8644B - 001 - High Stab Timebase
- 8644B - 002 - 2GHZ Doulbled Output
- 8644B - 003 - Rear Panel Connections
- 8644B - 004 - Low Noise Option
- 8644B - 005 - Electronic Attenuator
- 8644B - 008 - Pulse Modulation
- 8644B - 009 - Specified Vor/Ils
- 8644B - 010 - Reduced Leakage Configuration
- 8644B - 011 - 2GHZ Internal Frequency Counter
The Keysight (Agilent) 8644B 1GHz Signal Generator delivers top-tier performance with -136 dBc/Hz SSB phase noise and -105 dBc spurious, featuring solid-state switching and 1.0 dB level accuracy.
Its built-in modulation synthesizer supports frequencies up to 400 kHz and dual-tone waveforms like sine, square, triangle, sawtooth, and Gaussian noise.
Testwall can supply the used Keysight (Agilent) 8644B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 8644B.
Options and configurations
- Frequency Range: 252 kHz to 1030 MHz (252 kHz to 2060 MHz with Opt. 002)
- Output Power: -137 to +16 dBm (+13 dBm with Opt. 002 or 005)
