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D1_HF-Diode

Information - Help 
ID = 3856
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Signal Diode - one single system   VHF 
Identical to D1_HF-Diode
Similar Tubes
Other shape (e.g. bulb type):
  D1a
Multiple differences or of other kind:
  EA50
Successor Tubes D1a  

Base 3 pin wires in line (1937, B3G) (Codex=Sp 311)
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Exemplare von BBC haben Stempel im Anodenblech 3919 oder 3920 = Produktionsdatum? Es gibt die Röhren auch von Mazda etc.

 
Dimensions (WHD)
incl. pins / tip
12 x 45 x 12 mm / 0.47 x 1.77 x 0.47 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
p1040922~~1.jpg
D1_HF-Diode: eigene Sammlung
Joachim Haas

 
d1_bbcsockel.png
D1_HF-Diode: U.G.
Urs Gloor

 

from Just Qvigstad


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