This pre-owned Agilent E4446A PSA offers laboratory-grade spectrum analysis from 3 Hz to 44 GHz with up to 80 MHz instantaneous bandwidth for wide-channel modulation tests.

Exceptional –118 dBc/Hz phase noise and a –155 dBm noise floor let engineers isolate low-level spurs and meet stringent ACPR/EVM targets, while ±0.19 dB amplitude accuracy assures repeatable production and R&D results.

Supplied fully tested, freshly calibrated and loaded with the latest firmware, the unit is available immediately—eliminating factory lead times and delivering significant capital savings without compromising precision, reliability or future upgrade paths.

Why Choose TESTRO?

• Exceptional Value – Get flagship signal-analyzer performance while staying within budget.

• Proven Global Trade Expertise – Years of cross-border B2B shipping; quick replies and on-time delivery.

• Total Transparency – Serial number, full option list, and additional photos/videos provided on request.

• Customer-First Support – Our technical team is always available to answer product or logistics questions, ensuring a worry-free purchase.

Contact Us Now for a Quote

Interested in this Agilent E4446A — 44 GHz Wideband Spectrum Analyzer?
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- Straightforward Q & A -

• How can I be sure the unit works properly?
  We accept third-party inspections and supply an official test report. You are also welcome to visit our facility for on-site testing.

• Is your pre-owned equipment sourced reliably?
  Yes. Nearly all units come directly from established electronics manufacturers and production lines.

• What if the device develops a fault?
  Each unit includes a three-month warranty. Return it within this period and we will repair or replace it. Most issues are software-related and can usually be fixed through a remote support session.

• What technical support do you provide?
  Our engineers and after-sales team are on hand to resolve any issue—so you can purchase with confidence.

• How do you ship and handle customs?
  We primarily use DHL, delivering worldwide in about 3–5 days. If customs clearance is a concern, we can ship DDP (Delivered Duty Paid); you only need to sign for the package.