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20_Rogers

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ID = 27369
       
Country:
Canada
Brand: Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto
Developer: Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto 
Tube type:  Triode, vacuum   Universal 
  Late but very rare. ***
Identical to 20_Rogers = 20_Kellog = R20_Rogers
Base UX-Base (4 Pins (2 thick, USA 1924, UX) 2 Top contacts.
Was used by Radio/TV-reception etc.
Filament Indirect / Specified voltage AC/DC
Description

for "Batteryless Receivers"

 
Information source
rogers_20_base.gif 20_Rogers: Gordon Busenius
Konrad Birkner † 12.08.2014

Just Qvigstad
Usage in Models 4= 1927
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

George Papaiz (CDN)
 
rogers_20_b.jpg

20_Rogers
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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