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Fleming_wood-frame

Information - Aide 
ID = 87548
       
Pays:
Royaume Uni
Fabricant: Ediswan, Siemens Edison Swan Electric Co.; London
Type:  Signal Diode - one single system   Detector 
Identique à Fleming_wood-frame

Culot Wires Connexion latérale.
Utilisé par Radio/TV-reception etc.
Chauffage Vf 12 Volt / Direct
Description

This tube has a carbon filament and is mounted in a wood frame about 4 inches square. The tube is mounted tip down, with a coiled spring around the bulb, in the tip area. It is understood that this tube preceded tthose with regular brass bases. Reproductions apparently have been made of this tube.

 
Bibliographie -- Collector info (Sammler)   

 
fleming_valve_jg.jpg

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[rmxtube-fr, noindex]
  

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