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HM20

Information - Help 
ID = 14329
       
Country:
Denmark
Brand: M.P. Denmark
Tube type:  Triode, vacuum 
Identical to HM20
Similar Tubes
Normally replaceable-slightly different:
  B2038

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Series, DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
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HM20: own collection
Peter den Boer

 
indirect~~10.png
HM20: own collection
Peter den Boer


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