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DIY & Tutorials
DIY For Audio
Nobsound preamp rebuild
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<blockquote data-quote="Mars" data-source="post: 1103479" data-attributes="member: 817"><p>Embarrassing :-[ I had the input triodes grid leaks connected to DC rail.</p><p></p><p>Fixed that. Cathode resistors changed to 100 ohm on paralleled triodes. Biases to 1.5V. Staying with 8K2 on anode load. All DC now perfect.</p></blockquote><p></p>
[QUOTE="Mars, post: 1103479, member: 817"] Embarrassing :-[ I had the input triodes grid leaks connected to DC rail. Fixed that. Cathode resistors changed to 100 ohm on paralleled triodes. Biases to 1.5V. Staying with 8K2 on anode load. All DC now perfect. [/QUOTE]
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DIY & Tutorials
DIY For Audio
Nobsound preamp rebuild
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