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20Y1

Information - Help 
ID = 7349
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 20Y1
Similar Tubes
Multiple differences or of other kind:
  CY1

Base Europe side contact P8A (Au P, 8SC) (Codex=S)
Filament Vf 20 Volts / If 0.2 Ampere / Indirect / Series, AC/DC
Description

Not-Ersatzröhre für CY1 auf Basis der RG12D60.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
20y1_tkd_54.jpg
20Y1: Collection JR
Jacob Roschy

 
34~~1.png
20Y1: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad


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