Tektronix 494P

Tektronix 494P 10Hz to 21 GHz, Programmable Spectrum Analyzer

10Hz to 21 GHz, Programmable Spectrum Analyzer

The Tektronix 494P is one of our refurbished 21GHz, Programmable Spectrum Analyzers.

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NIST Calibration Pricing - $735.00

Tektronix 494P Features:

  • Frequency range: 10Hz to 21 GHz
  • Full programmability with GPIB
  • Direct plot capability
  • Keypad data entry
  • Nonvolatile memory storage
  • HELP manual built-in in ROM
  • -117 to +40 dBm amplitude ranges
  • 30 Hz resolution up to 60 GHz
  • Input impedance is 50 ½ (N connector).


This highly versatile Tektronix 494P covers the frequency range of 10 kHz to 21 GHz in coax and up to 325 GHz with set of waveguide mixers (sold separately). Has built-in frequency counter which works to 325 GHz. The Tektronix 494P Spectrum Analyzer is programmable, compact, rugged, and portable as well.