bjt Stepper balancer control

diy BJT stepper experimental

simple basic stepper

Video Racola xpandable power, TIPs

Yiroshi DIY-45vdc -156vdc max.

final test racola igbt

Super Racola amp quasi igbt 100v

Video Racola 100vac simple upgrade tips

Yiroshi amplifier diy 100vac

welding transfo,,try lang dagdag winding

Welding machine transfo pwed ba sa Audio amplifier gamitin?

POWER NAMEC BTL MODE 70VAC SOUNDCHECK

Yiroshi amplifier sinewave test

JS prom 2024

Yiroshi lover Part2,DRAIN audio,astig power.final testing

sasakit ulo mo pagganito amp mo,paanoorin mo ito dagdag kaalaman/

vertical bars..with flicker basic repair sa iba pero ako nangamote na.

yiroshi lovers part1, testing LNG muna

CRELL ALPHA 1000,double trouble

astron led tv nautot lng, no image no standby power,buo nmn PSU.

yiroshi sound test mga bro..

yiroshi amp DIY tips 2024

502 crown amp

soft bass MRCF box testing/namec amp

Old mixer 15 years narin tyo magkasama,12 ch mixer

EV amp CP4000S No Audio

IMIX mc6 mixer testing

Testing my new big dipper RGBW parled

1sub with 2medhigh lng sapat na.

MASS amp ginawang stereo with sub amplifier system,