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Participate in PCBWays 4th Design Contest www.pcbway.com/activity/4th-pcb-design-contest.html
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My desoldering station www.banggood.com/custlink/vDmE68SdMz
PCB holders from Welectron www.welectron.com/PCB-Holder
HP Journal about 3458A www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1989-04.pdf
xDevs on 3458A xdevs.com/fix/hp3458a/
Fluke 732A over 1 Month reps.feste-ip.net:42545/dashboard/snapshot/ojS6RbJc94qxjved4R6auhhBVM0ivqtG
Simulation: Dual slope integrating ADC tinyurl.com/yhcdn78z
Simulation: 3458A Multisloper tinyurl.com/ye9xuu69
Simulation: AD637 RMS Converter tinyurl.com/ye572teb
Simulation: Sample&Hold Frequency tinyurl.com/ydrxrovo
00:00 PCBway
01:27 Intro
03:34 First power on
05:08 History
06:55 Teardown
08:15 A1 Bboard
10:05 ADC theory
14:45 ADC in practice
16:20 ADC repair?
21:39 ADC error speculation
23:03 ADC success
24:34 AC error
25:35 AC basics
28:44 AC repair
32:37 Cable cap
33:19 Outgard PSU
33:47 Cooling fans
35:13 Mains filter
36:13 Plastic parts
36:44 Voltage reference
38:04 Digital board
39:29 Calibration
43:28 Results