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ID = 43690
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to EW3-9V/1,5A

Filament If 1.5 Ampere
Information source -- Collector info (Sammler)   Anders, Schaltungssammlung der Messgeräte
EW3-9V/1,5A: H. Matysik
Helmut Matysik


Usage in Models 1= 1957? ; 1= 1959?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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