EEVblog #1000 – Fundamental Mailbag Retro Teardown Shootouts are Bullshit

As the title says, kinda…
Dave answers the age old question, do single take videos really work?
No. No, they don’t.

SPOILERS:
Tutorial on turning two NPN transistors into a fast bidirectional zener impulse clamp.
A comparison of the low level signal noise on 11 different oscilloscopes.
Teardown of the CH7 analog TV 300W RF Power amplifier.
Debunking of the uBeam ultrasonic wireless power phone charger

I challenge anyone to sit through all 15 minutes of Meredith Perry’s talk on being a “technology innovator”, go on, I dare you…

Ultrasonic exposure limits

Zener Diodes Tutorial

from EEVblog http://ift.tt/2sY7TMZ
via Yuichun