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EW3-9V/0,3A

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ID = 43692
       
 
   
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to EW3-9V/0,3A
Similar Tubes
Other characteristic (electr. data):
  EW3-9V/0,2A

Base Soffit Base on each end.
Filament If 0.3 Ampere / Specified current AC/DC ~ = (Series working)

Usage in Models 1= 1949? ; 1= 1950?? ; 4= 1954 ; 1= 1955?? ; 1= 1958? ; 1= 1960?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of

 
ew3_9_0_3a_1.jpg

EW3-9V/0,3A
 

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