3456A - Barbouri's Electronics Projects

June 24, 2020June 24, 2020

Hewlett Packard 3456A Digital Voltmeter

HP Hewlett Packard 3456A Front panel shorted input, still warming-up

Cleanup, restoration, and calibration of a Hewlett Packard (HP) 6 1/2 digit 3456A Digital Voltmeter.

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