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VT

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ID = 28894
       
 
   
Tube type:  Triode, vacuum 
Identical to VT = SE-1444_Moorhead
First Source (s)
Aug.1919 : QST

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 4 Volts / If 0.7 Ampere / Direct / Battery =
Description

Manufacturer: Moorhead-DeForest-Marconi. The Marconi VT is shown as "The only vacuum tube which Amaterus can use" in QST Magazine August 1919 Volume 3 No. 1 - for a price of $ 7. Standard base $ 1.50 additional.

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   page 126, 127

uv_triode_tube~~88.png VT: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of


Documents about this component
  Moorhead with Electron Relay, VT/SE1444 and transmitting tube. 1558 KB
 
vt_moorhead_01.jpg

VT
 

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