85644A Agilent Tracking Generator


The 85644A is a tracking generator from Agilent.


  • Frequency range: 300 kHz to 6.5 GHz with selectable RF output power
  • Tracking source is AC coupled
  • Minimum Leveled Power Output: -80 dBm
  • Amplitude Resolution: 0.01 dB
  • Vernier Range: Bands 0 to 3: >016dB; Band 4: >10 dB

The Agilent HP 85644A tracking source complements and expands the measurement capability and versatility of your HP spectrum analyzer. They are designed primarily as general purpose accessories for spectrum analyzers.

The Agilent HP 85644A souce can easily be configured to track the input frequency of a variety of spectrum analyzers or the output frequency of a microwace sweep oscillator. A configuration menu, accessible at the press of a front-panel key or via HP-IB, allows you to choose from among the following compatible host instruments:

  • HP 8560 Series portable spectrum analyzers
  • HP 8566A/B spectrum analyzers
  • HP 8590 Series portable spectrum analyzers
  • HP 8340A/B synthesized sweepers
  • HP 8350 Series sweep oscillators
ValueTronics New and Used Test Equipment, All Rights Reserved