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R656

Information - Help 
ID = 25342
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Triode, vacuum   Power/Output 
Identical to R656
Similar Tubes
Normally replaceable-slightly different:
  RT656
Other base:
  R656_4pin
First year 1927 Saga of the Vacuum Tube, Tyne page 405, 406

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Sidecontacts
Filament Vf 0.6 Volts / If 1.5 Ampere / Direct / Parallel, (AC/DC)
Description

audio output tube

 
Text in other languages (may differ)
  f_dario_r656_schema.png
  R656: Dépliant Dario
Mark Hippenstiel
 
dario_r656.jpg
R656: Meine Sammlung
Rudolf Osterkamp

 
f_dario_r656_sockel.png
R656: Dépliant Dario
Mark Hippenstiel

 
f_dario_r656_data.png
R656: La Nature 1930
Mark Hippenstiel


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