How to see# contact, parasite, filter capacitor.
12:42
electricity theory # From the beginning# part1.
12:55
practical pre amplifier.
10:36
calculate pre amplifier #theory and practical.
6:00
Inverter repair # 12v to 220v.
19:13
Calculate pre amplifier.
7:40
How to see #paracite capacitor.(mf and circuit.
14:11
Electrolytes, Capacitor, Contact #for signal audio, video. from 0.1mf to 22mf/50v.
7:21