21:26

1975 Voltage Standard Restoration & "Improvement"? 😬 Fluke 731B

25:10

eXtReMe iSoLaTiOn ( Low Leakage Power in Precision Electronics )

15:48

Horrific LED tester that can literally kill you - (with scary schematic)

45:03

HP 3458A - Why is this 31 year old Multimeter UNRIVALLED?

36:00

Repair: Fluke 5700A Multifunction Calibrator

22:42

Construí un reloj de torno

19:56

Measuring low voltages with old Keithleys

56:35

New Best Voltage Reference? Testing & Using ADR1000 as a Standard