Keithley 530 Type-All System Power Analyzer for PARTS/REPAIR

Keithley 530 Type-All System Power Analyzer for PARTS/REPAIR.
Unit will require new power cords due to dried out insulation.
Unit was carefully powered on and appears to function O.K.
Voltmeter portion (model 163) has a bright NIXIE tube display
and all digits illuminate O.K. Current source (model 225)
functions O.K. All controls/contacts should be properly cleaned
and lubricated with correct chemicals. No manual, probes or
other accessories. As shown.