This video is a redo of a previous one where I show the construction of a Triode tube with primitive materials. Full video clips were used in places to show the entire procedure. Please ask me any question. I want others to bring more tubes into this world.

00:00 Intro
0:01:34 1ST SEAL Making lead wires
0:05:10 Making stem
0:09:40 Preparing Tungsten
0:12:30 Sealing Tungsten
0:18:00 Seal Color
0:18:25 (2ND SEAL)
0:19:47 MAKING GRID Welding Fail
0:22:46 Nickel Plating Copper
0:25:45 Welding Grid
0:27:30 Bending Grid
0:29:40 (MAKING PLATE)
0:30:32 Arranging Electrodes
0:32:10 Welding Plate/Grid
0:33:50 MAKING ENVELOPE Blowing Envelope
0:38:08 Cutting envelope
0:40:38 (MAKING FILAMENT)
0:44:00 (SEALING GRID/PLATE)
0:47:00 (MAKING EVACUATION STEM)
0:52:03 (MAKING GETTER)
0:54:55 (SEALING FILAMENT)
0:56:55 (PUMPING TUBE)
1:01:20 (GETTER FLASH)
1:02:00 (SEAL OFF)
1:03:05 (FIRST TESTS)
1:04:46 Re-flashing Getter
1:05:36 Testing again
1:07:31 (MAKING THE TUBE OSCILLATE)
1:09:07 Oscillator Demonstration
1:11:39 (DEMONSTRATION OF OTHER TRIODES)