Tektronix Td644a Color 4 Channel Oscilloscope 500mhz 2gsa/s 13 1f 2f

US $3400

  • Richardson, Texas, United States
  • Nov 6th
Tektronix TD644A Color 4 Channel Oscilloscope 500MHz 2GSa/s 13 1F 2F Passes self test. Passes SPC. Input channels 1, 2, 3, and 4 were connected to a pulse generator and they receive the input. The input signal was an uncalibrated ~100kHz signal. 13 - Adds RS-232C and Centronics hardcopy interfaces 1F - Floppy disc drive 2F - Extended waveform math: FFT, integration and differentiation As seen in the 4th picture, the CRT has a few areas of discoloration.  These areas are barely noticeable when using the scope and do not show up at all when making a screen dump to the floppy drive. Power cord is not included. Probes and function generator are not included. There are scuffs, scratches, sticker residue and worn spots. All buttons and knobs work. Floppy works. May need calibration. May ship via Fedex.

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