Building a 1920s Tube Amplifier (And Tubes!)

To Buy Tubes and Amplifiers Email [email protected] Construction of a 1920s style tube amplifier using homemade vacuum tube triodes. Filament consumption is 8 volts at 1.75 amps, B+ is 230 volts at 6 mA. Inspired by glasslingers 1920's Horn Speaker Amplifier.    • 1920's HORN SPEAKER AMPLIFIER   00:00 Teaser/Overview 00:44 Tube Construction 36:48 Amp Construction 54:46 Amp Demonstration