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Technical Repair
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Triac equivalent (131-8D) in a coffee machine
sukhoi191
May 8, 2020
Last message by
Patoso
Nov 28, 2023
4
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A
Replacing Yihua 908D heating element gone a bit wrong/glowing red
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Nov 28, 2023
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Sep 23, 2016
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in what condition the Vref in PWM fluctuation what condition the Vref in PWM fluctuation
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bridge rectifier blows fuse when negative is grounded.
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Output spec needed for audio XFMR and 4" speaker driven by 50C5 audio amp tube
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