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4T250A0

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ID = 48118
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Beam Power Tube   Power/Output 
Identical to 4T250A0 = 813
Similar Tubes
Normally replaceable-slightly different:
  4T250A1

Base 7-Pin-Base U7G = Giant, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 10 Volts / If 5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 192 x 65 mm / x 7.56 x 2.56 inch
Weight 230 g / 8.11 oz
Information source Babani, International Radio Tube Encyclopaedia   p. 228 & 229
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 450, p. 986 & 987

4t250a0_so.png 4T250A0: arrl Handbook 1972
Anonymous 10 Collector


Just Qvigstad
4t250ababani.png
4T250A0: Babani 1949-1951
Patrice Zeissloff

Collection of

 
4t250a0mazdap1s.jpg

4T250A0
 

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