
Cleanup, restoration, and calibration of a Hewlett Packard (HP) 6 1/2 digit 3456A Digital Voltmeter.
Continue reading “Hewlett Packard 3456A Digital Voltmeter”Barbouri's Electronics Projects
Things I build and repair in my spare time.
Cleanup, restoration, and calibration of a Hewlett Packard (HP) 6 1/2 digit 3456A Digital Voltmeter.
Continue reading “Hewlett Packard 3456A Digital Voltmeter”