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R123

Information - Help 
ID = 36321
       
Country:
France
Brand:
Tube type:  Vacuum Pentode   Power/Output 
Identical to R123 = PTT203
Similar Tubes
Other class quality (otherwise equal):
  R155
First Source (s)
Jan.1950 : - - Manufacturers Literature

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Military and/or Government
Filament Vf 18 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description

Langlebensdauer Weitverkehrsröhre (Poströhre)

 
Text in other languages (may differ)
Information source - - Manufacturers Literature   
 
r123_083r.jpg
R123
Jacob Roschy

 
ptt203_r123_culotr.png
R123: Technique de l'ingénieur
Patrice Zeissloff

 
r123_ptt203_doc_1.png
R123: Technique de l'ingénieur
Patrice Zeissloff


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