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Information - Help 
ID = 33663
Tube type:  Current Regulator, Urdox without FeH 
Identical to U4520/6 = U4520/G

Base Europe side contact P8A (Au P, 8SC)
Description 200mA bei 40...50V
Netzspannung: 240V 
Information source Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)   
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U4520/6: J.Willnow
Anonymous 465 Collector

U4520/6: rtt
Michael Schlör


from Just Qvigstad

Usage in Models 1= 1937

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

Collection of a member from D

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