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| Categories | RF Signal Generator | 
|---|---|
| Brand Name: | Keysight/Agilent/HP | 
| Model Number: | Keysight N5166B | 
| 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: | 100 kHz – 6 GHz | 
| Frequency Resolution: | 0.01 Hz (0.001 Hz with fractional-N option) | 
| SSB Phase Noise: | ≈ –120 dBc/Hz @ 1 GHz, 20 kHz offset (typical) | 
| Calibrated Output Power: | +20 dBm to –140 dBm (with electronic step attenuator) | 
| Analog Modulation: | AM, FM, φM to 1 MHz deviation; pulse modulation ≤ 50 kHz | 
| Company Info. | 
| TESTRO ELECTRONICS LLC | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
This pre-owned Agilent N5166B packs a 100 kHz-to-6 GHz synthesized source, 0.01 Hz tuning and a –120 dBc/Hz noise floor into a 3-U mainframe, giving engineers a crystal-clean local oscillator or broadband stimulus from a single port. With an electronic step attenuator it delivers a calibrated +20 dBm to –140 dBm span—wide enough for PA compression, receiver sensitivity and EMC immunity tests without external pads. Built-in AM/FM/PM plus pulse modulation and fast list-mode hopping shorten automated production runs, and LAN/GPIB SCPI control drops straight into existing code.
Refurbished units ship ISO-17025-calibrated with current firmware, trimming capital expense and lead-time yet preserving Keysight reliability and upgrade paths.

Interested in an Agilent N5166B — 6 GHz Compact Analog Signal Generator or a similar model?
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Looking for other models? Our inventory changes daily—ask for the latest list of spectrum analyzers and RF equipment.

Laboratory-Verified Performance – Every unit ships with an ISO/IEC 17025 calibration certificate (TESTRO Certified) tied to its serial number.
Full Internal Transparency – High-resolution teardown photos plus a live video test (gain-linearity, noise-floor, spurious response); recordings are stored for the product’s lifetime.
Warranty & Technical Support – One-year warranty and weekday remote assistance from the in-house engineering team for both software and hardware issues.
Secure, Rapid Shipping – Aviation-grade flight case with triple-layer anti-vibration foam and shock/tilt indicators; priority DHL delivery in 3–5 days to major destinations.
Flexible Payment Options – Accepts T/T, wire transfer, credit card.
On-Site Inspection Welcome – Customers may visit the Shenzhen warehouse and refurbishment line to view calibration benches, burn-in racks, and inventory.
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