FeedbackLoop | #32 - Fluke 341A voltage calibrator repair @feedback-loop | Uploaded 8 years ago | Updated 23 hours ago
Repair of a vintage Fluke 341A voltage calibrator, which was built in late 1970s. Very stable piece of precision equipment. Still within specs.

Manual with schematics: http://assets.fluke.com/manuals/341A_343imeng0000.pdf

Discussion: http://www.eevblog.com/forum/metrology/fluke-341a-dc-voltage-calibrator/