Keysight
Keysight PSG Signal Generators | Generator Sinyal PSG
E8257D, Industry-leading output power, level accuracy, and phase noise, with frequency coverage from 100 kHz to 67 GHz for testing advanced RF and microwave radar.
Available models include E8257D, E8663D.

E8257D, Industry-leading output power, level accuracy, and phase noise, with frequency coverage from 100 kHz to 67 GHz for testing advanced RF and microwave radar.
E8257D PSG Analog Signal Generator
The Keysight E8257D is a fully-synthesized signal generatorwith high output power, low phase noise, and modulation capability. Specifications apply over a 0 to 55 °C range, unless otherwise stated, and apply after a 45 minute warm-up time. Supplemental characteristics, denoted as typical, nominal, or measured, provide additional (non-warranted) information at 25 °C, which may be useful in the application of the product.
- Take on your toughest test requirements with metrology-grade frequency and level accuracy, excellent distortion, and spurious characteristics
- Measure across a wide frequency range: 13, 20, 31.8, 40, 50, and 67 GHz models available (1.1 THz with frequency extender)
- Test high-power devices and overcome test system losses with options capable of generating up to 1 W (+30 dBm) of output power
- Get extremely low phase noise: –91 dBc/Hz at 100 Hz offset and –126 dBc/Hz at 10 kHz offset (10 GHz), to address Doppler radar, ADC and receiver-blocking tests
- Characterize devices and circuits by adding AM, FM, PM and pulse modulation to your signal
- Modular upgrades allow extension of frequency range, output power, and functionality as requirements grow
- Optimized for radar, satellite, wireless communications, and component characterization
- Compatible with Keysight software and automation tools for efficient test workflows
Model & Varian
| Model | Harmonics @ 1 GHz | Output power @1 GHz | Phase noise @1 GHz (20 kHz offset) | Maximum frequency | Frequency switching speed | Number of outputs |
|---|---|---|---|---|---|---|
| E8257D | -55 dBc | 21 dBm | -143 dBc/Hz | 67 GHz | 11000 µs | 1 |
| E8663D | -55 dBc | 21 dBm | -143 dBc/Hz | 9 GHz | 9000 µs | 1 |
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Spesifikasi
| Variant count | 2 models |
|---|---|
| Harmonics @ 1 GHz | -55 dBc |
| Output power @1 GHz | 21 dBm |
| Phase noise @1 GHz (20 kHz offset) | -143 dBc/Hz |
| Maximum frequency | 9 to 67 GHz |
| Frequency switching speed | 9000 to 11000 µs |
| Number of outputs | 1 |
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Referensi
https://www.keysight.com/us/en/product/E8257D/psg-analog-signal-generator-250-khz-67-ghz.html




