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E603

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ID = 30013
       
Country:
France
Brand: SFR (S.F.R.) - Société Française Radio-Électrique; Paris
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to E603
Similar Tubes
Normally replaceable-slightly different:
  TC2/250

Base Pin-and-blade jumbo (3 contacts) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 11 Volts / If 2.5 Ampere / Direct / Specified voltage AND current AC/DC
Description

According to the Babani international radio tube encyclopedia the E603 SFR would be equivalent to the TC2/250 Philips.

 
Text in other languages (may differ)
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 390, p. 880 & 881
Babani, International Radio Tube Encyclopaedia   p. 200 & 201

pin_and_blade_base_jumbo_triode~~36.png E603: Fin Stewart
Fin Stewart


Just Qvigstad
e603_sfr_babani_1949_51_doc.png
E603: BABANI Tube Encyclopaedia 1949-1951
Patrice Zeissloff

 

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