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M-4242A

Information - Help 
ID = 49957
       
Country:
Spain
Brand: Standard Eléctrica S.A.; Madrid
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to M-4242A
Similar Tubes
Normally replaceable-slightly different:
  242A ; 3B/850A ; 4242A

Base Jumbo 4-pin bayonet (1918)
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct
Description

Standard Electrica S.A., Spain

 
Dimensions (WHD)
incl. pins / tip
57 x 195 x mm / 2.24 x 7.68 x inch
Weight 190 g / 6.70 oz
Information source -- Collector info (Sammler)   

jumbo_4_pin~~47.png M-4242A: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
standard_m424a_spain_e624.jpg

M-4242A
 

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