PAANO CHECK TOROIDAL TRANSFORMER NANG AMPLIER
36:32
TOROIDAL TRANSFORMER PAANO IREPAIR??? .....
17:47
JMS amplifier walang sounds at umiinit ang transformer, paano ayusin?
15:13
Lagi sabog fuse sa primary or AC side | No power
12:59
Upgrading Amplifier Transformer/Power Supply
3:10
Transformer Testing
12:31
Amplifier na Laging putok ang fuse !! ano ang sira , konzert 502 amplifier
22:38
step by step how to rewind transformer using bulb method
13:19