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Brand Name : Keysight/Agilent/HP
Model Number : Agilent E8257D
MOQ : 1
Payment Terms : L/C,D/A,D/P,T/T,Western Union,Western Union,T/T,MoneyGram
Delivery Time : 3-5 days
New / Used : Used
Frequency Range : 250 kHz – 20 GHz (Option 520)
Frequency Resolution : 0.001 Hz in CW mode (0.01 Hz in sweeps)
Phase Noise : –126 dBc/Hz @ 10 GHz, 10 kHz offset (typical)
Calibrated Output Power : +20 dBm to –110 dBm with Options 1EA (high-power) + 1E1 (step attenuator)
Analog Modulation Modes : AM, FM, φM, Pulse (Options UNT/UNU)
The pre-owned Agilent E8257D spans 250 kHz to 20 GHz while delivering a synthesized 0.001 Hz step size and –126 dBc/Hz noise floor, so it substitutes for crystal-clean local oscillators and exposes mixer or ADC limits without additional filtering. High-power and electronic-attenuator options give a +20 dBm to –110 dBm calibrated range, covering PA compression, receiver sensitivity and EMC immunity tests from one port. Built-in AM/FM/PM plus optional pulse and list sweeps cut set-up time, and SCPI LAN/GPIB control lets the generator drop straight into automated benches.
Refurbished units ship ISO-17025-calibrated with current firmware, trimming capital expense and lead-time yet preserving Keysight reliability and future upgrade paths.
Interested in an Agilent E8257D or a similar model?
Drop your WhatsApp number or e-mail on our website and we will:
Send a tailored quotation and any current promotions.
Provide extra photos, test data, and full configuration details.
Discuss shipping, duties, warranty, and any other specifics you need.
Looking for other models? Our inventory changes daily—ask for the latest list of spectrum analyzers and RF equipment.
Every unit is calibrated at an ISO/IEC 17025 accredited laboratory. The original calibration certificate, marked TESTRO Certified, is linked to the unit’s serial number and included in the shipment.
A set of high-resolution teardown photographs showing seals, fasteners, and all critical modules.
A live video session in which an engineer demonstrates gain-linearity, noise-floor, and spurious-response tests in real time.
All recordings remain in our cloud archive for the life of the product.
We accept T/T, wire transfer, credit card.
Customers are welcome to visit our Shenzhen warehouse and refurbishment line to inspect calibration benches, burn-in racks, and inventory.
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High Power PSG Analog Signal Generator RF Signal Generator Agilent E8257D 20GHz Images |