
Construction of a Three-Electrode Vacuum Tube
Amateur radio manual detailing the complete construction of a three-electrode vacuum tube (audion). Covers bulb fabrication, electrode assembly including tungsten filament, grid winding, and aluminum plate construction. Includes detailed instructions for the evacuation process using a mercury pump, heating procedures, and final sealing of the tube. Features technical diagrams and assembly illustrations.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 9
- Size
- 558.3 KB
- Category
- DIY & Home Improvement