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E125A

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ID = 75147
       
Country:
France
Brand: SFR (S.F.R.) - Société Française Radio-Électrique; Paris
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to E125A = 4D21
Similar Tubes
Normally replaceable-slightly different:
  4-125A ; 6155 ; CV2963

Base Giant 5 pin (ESEC B5F) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 6.5 Ampere / Direct / Specified voltage AC/DC
Description

5-pin jumbo base.

 
Dimensions (WHD)
incl. pins / tip
x 124 x 62 mm / x 4.88 x 2.44 inch
Information source -- Collector info (Sammler)   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 445, p. 976

4d21_sock~~1.png E125A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
 
e125a_4d21_sadir_carpentier_p2_s.jpg

 

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