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2969HighMu

Información - Ayuda 
ID = 67168
       
País:
Estados Unidos
Marca:
Diseñador: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tipo:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Idéntica a 2969HighMu
Válvulas similares
Substituya normalmente -diferencia peq.:
  G_CeCo ; UX240

Base UX-Base (4 Pins (2 thick, USA 1924)
Usada en Radio/TV-reception etc.
Filamento Vf 5 Volt / If 0.25 Ampere / Direct / Battery =
Descripción

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.

 
Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Peso 47 g / 1.66 oz
Literatura Tube Lore (I)   page 16.
Tube Lore (II)   p. 35 & 36

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


Just Qvigstad
 

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