Philips 22RH521 amplifier service
Jos van As
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Philips 22RH521 amplifier service
12 281 просмотр · 4 года назад
Jos van As
2,44 тыс. подписчиков
12 281 просмотр · 4 года назад
Philips 22RH521 amplifier service.
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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
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