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PTT203

Information - Help 
ID = 36322
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to PTT203 = R123
Similar Tubes
Other base and data slightly different:
  PTT205

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

Long life pentode for power amplification.

The PTT203 is equivalent to the PTT205 except for the heater and the suppressor directly connected to the cathode.

 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
ptt203csffamilleph2s.jpg
PTT203: Patrice ZEISSLOFF
Patrice Zeissloff

 
ptt203_r123_culotr_1.png
PTT203: Technique de l'ingénieur
Patrice Zeissloff

 
r123_ptt203_doc.png
PTT203: Technique de l'ingénieur
Patrice Zeissloff



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