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EW20-60V/0,4A

Information - Help 
ID = 73901
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to EW20-60V/0,4A

Base Edison medium E14 = 14 mm, mignon
Filament
 
ew20_60_osram.jpg
EW20-60V/0,4A: Sammlung KHB
Karl - Heinz Bossan

 

from Just Qvigstad

Usage in Models 1= 1934??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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