GLÜWO Eisen-Wasserstoff-Widerstand 80-240 V 1,5 A
Iron-Hydrogen Resistor
Lampe régulatrice fer-hydrogène

Iron-hydrogen resistors were used in the early vacuum tube systems in series with the tube heaters, to stabilize the heater circuit current against fluctuating supply voltage.

Manufacturer • Fabricant • Hersteller :
• until 1954: VEB (K) Glüh- und Glimmlampenwerk, Oberweißbach (Thüringerwald, Germany)
• from 1955: VEB Glühlampenwerk Oberweißbach

 

Hauteur • Height • Höhe : 37,3 cm • 1' 2" 7/10
Diamètre • Diameter • Durchmesser : 6,9 cm • 2" 7/10

 

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