October 16, 2013 AT 7:14 am

Keithley 172A vintage multimeter


Keithley 172A vintage multimeter.

Another ebay find- a vintage Keithley 172 multimeter. The datecodes on the parts range from 1978 to 1984, placing the final assembly somewhere in mid-1980s. It seems fully  functional, but could use a bit of a calibration to regain its past precision.

For those interested, here is the user/service manual for the unit.

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