Agilent E8257D PSG Analog Signal Generator 250KHz-20GHz for PARTS/REPAIR. Unit will not power on. Previous user did check the power supply module and placed it back. Cover was removed for interior image of viewable circuit boards. Other side of unit has shields in place which will not be removed. No manual, cables or other accessories. Rack mount hardware installed. No desk feet included. As shown.
The Agilent E8257D PSG Analog Signal Generator is a high-performance signal source designed for applications requiring precise and stable analog signals across a wide frequency range. With a frequency coverage from 250 kHz to 20 GHz, it caters to demanding test environments in aerospace, defense, and communications industries.
🔧 Key Features
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Frequency Range: 250 kHz to 20 GHz
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High Output Power: Delivers up to +20 dBm, suitable for driving high-power devices.
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Low Phase Noise: Ensures signal purity for accurate measurements.
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AM, FM, and Pulse Modulation: Supports various analog modulation schemes for versatile testing.
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Precision Level Accuracy: Maintains signal integrity across the frequency spectrum.
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User-Friendly Interface: Intuitive controls and display for efficient operation.
📐 Technical Specifications
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Frequency Resolution: 0.001 Hz
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Output Power Range: –110 dBm to +20 dBm
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Phase Noise: –120 dBc/Hz at 1 GHz, 20 kHz offset
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Modulation Capabilities: AM, FM, PM, Pulse
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Connectivity: GPIB, LAN, USB interfaces for remote control and automation.
*FOR PARTS/REPAIR.









