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Expanse

Information - Help 
ID = 56104
       
Country:
Australia
Brand: Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney
Developer: Cunningham Inc., E.T.; Harrison (NJ) 
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to Expanse

Base Wires Wires only.
Was used by Radio/TV-reception etc.
Filament Direct / Battery =
Description Tube made by E T Cunnungham Inc and imported by Amalgamated Wireless Australia. A paper label was attached to the tube reading: Expanse Two Filament Valve; Fil volts 8. Plate volts 15 - 35. Literature: 1924 AWA catalog Wellington, New Zealand 
Dimensions (WHD)
incl. pins / tip
x 90 x 22 mm / x 3.54 x 0.87 inch
Weight 20 g / 0.71 oz
Information source - - Manufacturers Literature   
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awa_expanse.jpg
Expanse: Fin Stewart collection
Fin Stewart

 


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