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M71A

Information - Help 
ID = 67029
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to M71A
Similar Tubes
Other shape (e.g. bulb type):
  71A

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 117 x 35 mm / x 4.61 x 1.38 inch
Weight 41 g / 1.45 oz
Literature -- Collector info (Sammler)   
 
ux_base_standard~~49.png
M71A: Fin Stewart
Fin Stewart

 

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