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U107D

Information - Help 
ID = 32508
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Space Charge Tetrode 
Identical to U107D
Similar Tubes
Normally replaceable-slightly different:
  A141

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Sidecontact.
Filament Vf 1.3 Volts / If 0.06 Ampere / Direct

u107d_sock.png U107D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
u107d_spec.png
U107D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1935

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

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