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2969HighMu

Information - Aide 
ID = 67168
       
Pays:
Etats-Unis
Fabricant:
Concepteur: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Type:  Triode, vacuum   Audio Frequency 
  De 1925 à 1945 environ rare
Identique à 2969HighMu
Similaires
Remplaçants avec petites différences :
  G_CeCo ; UX240

Culot UX-Base (4 Pins (2 thick, USA 1924)
Utilisé par Radio/TV-reception etc.
Chauffage Vf 5 Volt / If 0.25 Ampère / Direct / Battery =
Description

The American company Sears Roebuck, with its head office ib Chicago sold the standard range of American designed and made radio tubes from 1925. A few small manufacturers made these tubes and they were branded "WLS" (Worlds Largest Store). The company allotted a each tube a four digit type number.

Being equivalent to the standard UX240 tube, this tube has a much higher amplification fator than rthe UX201A type. The circuit has a coupling resistor of 250,000 Ohms.

 
Dimensions
(l x h x p)
incl.pins/tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Poids 47 g / 1.66 oz
Bibliographie Tube Lore (I)   page 16.
Tube Lore (II)   p. 35 & 36

uxsockel_11~~12.png 2969HighMu: Fin Stewart
Fin Stewart


Just Qvigstad
 

[rmxtube-fr, noindex]
  

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