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12a- Tube amp schematic
Joplin PSU

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Simon June 6, 2022November 27, 2025

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11- Speakers & Subwoofer
12- Tube Amplifiers
12a- Tube amp schematic
13- Django TVC Preamp
21- Vacuum Tubes
21a- tube basic
21b- Tube Data Sheet
22- Transformers & Inductors
23- Capacitors & Resistors
24- wires, connectors & switches
25- other parts
30- Modules
31- Clock Modules
41- Chassis, hardware, and shielding
61- Review
71- ordering-and-shipping
81- philipines
90 -Archive DIY Projects
91- Vinyl Song Manual
92- Tube output module
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