Рет қаралды 8,119
Philips 22RH521 amplifier service.
Please subscribe!
Click in the right corner of the video.
See my other videos!
Problems:
1 Left VU meter does not work.
2 service all switches.
3 service all potentiometers.
4 Adjustments idle current power transistors.
5 PU one channal does not work.
Please see my HAM radio website! www. pd0lqq.nl
FACEBOOK page Radioamateur pd0lqq