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Experimental Tube #125, maker and function unknown
Tube expérimental, fabricant et fonction inconnus
Versuchsröhre, Hersteller und Funktion unbekannt

This weird tube has two coated filaments spiraling inside the cylinder plate, with a super fine wire running through the center at a right angle to the cylinder.

Any help welcome!

 

Experimental Tube #125, maker and function unknown

Hauteur • Height • Höhe : 73 mm • 2" 7/8
Diamètre • Diameter • Durchmesser : 29 mm • 1" 1/8

Experimental Tube #125, maker and function unknown

Experimental Tube #125, maker and function unknown

Experimental Tube #125, maker and function unknown

Experimental Tube #125, maker and function unknown

 


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