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QMR201

Information - Help 
ID = 32233
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to QMR201

Base UV-Base (4 Pins+Bayonet, USA 1914 WE) Top contact with a cap.
Filament Direct / Parallel, (AC/DC)
Description Filament approx 5V at 8A from testing specimen. 
Information source - - -   
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qmr201.jpg
QMR201: RFJ
Roy Johnson

 

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