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E4411B-BAS ESA-L Basic Spectrum Analyzer, 9 kHz to 1.5 GHz (50-ohm)

Product Status: Discontinued | Currently Supported
This product is no longer available

Key Features & Specifications


  • Amplitude accuracy: +/- 0.4 dB
  • Third order intermodulation distortion: +16 dBm
  • Sensitivity: -166 dBm
  • Overall phase noise (all carrier frequencies): -101 dBc/Hz (10 kHz), -122 dBc/Hz (100 kHz)

Measurement Application

  • Narrow resolution bandwidth, 8590 series code compatibility, or 50 ohm tracking generator
  • PowerSuite one-button power measurements included as standard 


  • 50-ohm input port (standard)
  • Battery for field use (optional)
  • 5 minute warm-up to guaranteed measurement accuracy
  • Rugged and portable for lab grade performance in the field


As the lowest cost ESA option, these basic analyzers are ideal for cost conscious bench-top or manufacturing environments.

Replacement solutions for the ESA-L: