This item is an excellent condition Agilent (Keysight) E4405B ESA-E Spectrum Analyzer 9kHz to 13GHz with Performance Bundle. This item comes with a standard power cable and 90 day warranty. All pictures are of the actual unit.


Performance Bundle - Installed Options:

1. 1D5 - Hi Stability Frequency Reference

2. 1DR - Narrow Resolution BW (Bandwidth)

3. 1DS - RF Preamp


This item comes with a 3 Month (90 day) warranty.  All functions are guaranteed to work or money will be refunded.
We Calibrate Your Test Equipment! Contact us for more information on Calibration.


For customers in the USA, all purchases arrive cleared. ALL brokerage or customs fees are prepaid by us.  Your item arrives FOB destination.


International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. For more information of clarification, please ask.


Will ship worldwide. We make our best efforts to get you the best shipping prices. Contact us for other international rates and we will be pleased to give you a quote. We accept VISA / Mastercard. Paypal is also accepted. Sales to within Canada are subject to 5% GST.  Ontario sales subject to 13% HST.

Agilent E4405B ESA-E Spectrum Analyzer 9kHz - 13GHz Options 1D5/1DR/1DS Keysight

  • The ESA-E standard analyzer includes a wide set of built-in functions and features while maintaining the flexibility to add the most popular ESA options. The standard analyzer provides the best value in spectrum analysis with performance tied to traceable specifications, worldwide support, and the most comprehensive set of instrument features for an economy spectrum analyzer.


    • 0.4 dB overall amplitude accuracy
    • +16 dBm TOI
    • -167 dBm DANL, with internal preamp
    • 1 Hz narrow resolution bandwidth (optional)

    Measurement Applications

    • FM Demodulation, Phase Noise, Noise Figure and more
    • PowerSuite one-button power measurements included as standard


    • Fast delivery and favorably priced, standard express analyzer E4405B-STD, includes options AYX, BAA.
    • Segmented sweep for up to 32 discontinuous spans in one sweep
    • Rugged and portable for lab grade performance in the field
    • 5 minute warm-up to guaranteed measurement accuracy