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PTT202B

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ID = 51469
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to PTT202B
Predecessor Tubes PTT202  
Successor Tubes PTT202C  

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 0.225 Ampere / Indirect / Specified voltage AC/DC
Description

Langlebensdauer Weitverkehrsröhre (Poströhre)

 
Text in other languages (may differ)

ptt202c_r122n_culotr_1~~1.png PTT202B: Technique de l'ingénieur
Patrice Zeissloff


Just Qvigstad
ptt202b_1.png
PTT202B: tube data book
Vaclav Pojer

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Collection of

 
ptt202b_rt_mg_noire_p01_s.jpg

 

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