EEVblog #847 - Mailbag

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Mailbag. Dave opens his mail and tears down a bunch of random stuff.
Forum: /
SPOILERS:
Counterfeit copies of Art Of Electronics!
Genuine copy is here:
How to detect the counterfeits: /
Other Youtubers:
Electromechanical vibrator from a chopper amplifier
Polygraph machine amplifier teardown
Fluke 70 teardown
RCA valve oscilloscope teardown
Analog Discovery 2
Red Pitaya V1.1 Digital Measurement & Control Development Board
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Home energy Saver device teardown
Guest appearance by Sagan
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