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H410D_5pin

Information - Help 
ID = 59764
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to H410D_5pin
Similar Tubes
Other base:
  H410D

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact screw type
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Description

Bei der H410D mit 5-poligem Sockel ist die Abschirmung am Mittelstift angeschlossen.

Die H410D wurde auch mit 4-poligem Sockel gefertigt.

 
 
h410d_4.jpg
H410D_5pin
Hartmut Völler

 
h410d_valvo_5pol.png
H410D_5pin: W.E.
Wolfgang Eckardt

 

from Just Qvigstad


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