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How to Read Vacuum Tube Amplifier Schematics - AC and DC Combined - Part 4b

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How to Read Vacuum Tube Amplifier Schematics - AC and DC Combined - Part 4b

10,827 views October 25, 2017 7:36

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ChannelBlueglow Electronics

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BG126 - Answering a question I received a few times on my AC & DC Combined video. Hopefully this will help you understand why the filament doesn't fry with 350+ volts sitting on it.

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Blueglow Electronics published this 7:36 video tutorial on October 25, 2017. It has been watched 10,827 times on YouTube.

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7:36
Published
October 25, 2017
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10,827
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Further reading

  • How Tubes Work - Rob Robinette's Car and Tube Amp Website robrobinette.com

    Referring once again to the above Standard Vacuum Tube Preamp Stage, the Coupling cap at upper right blocks high voltage DC but allows the AC guitar signal to pass through to the next amplifier stage. Triode Vacuum Tube…

  • Reading Tube Amp Schematics - Rob Robinette robrobinette.com

    Once you can read the simple Champ schematic you'll be able to figure out more complicated amp schematics. WARNING: A tube amplifier chassis contains lethal high voltage even when unplugged--sometimes over 700 volts AC…

  • Valve (Vacuum Tube) Amplifier Design Considerations - Part 2 sound-au.com

    The output transformer is the final part of a valve amplifier, and it has a great deal of control over the performance of the amp as a whole. The plate-to-plate impedance is only one of many parameters that needs to be…

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