General Electric (tall plate)
DC Amplifier Triode
192?


This tube features a large tubular bulb about 1.75 inches diameter by 6.3 inches tall. The internal structure appears to be two 201-A assemblies stacked on top of each other. The thoriated filament is two straight sections running from top to bottom, and draws .2 amps at 5 volts.

point left Click the back button on your browser to return to the thumbnails