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15_Rogers

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ID = 40489
       
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   Power/Output 
  Late but very rare. ***
Identical to 15_Rogers
Similar Tubes
Other class quality (otherwise equal):
  UX210
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Transmittertube (Radio)
Filament Vf 2.5 Volts / If 1.75 Ampere / Direct / Specified voltage AC/DC
Description

Power tube, referred to in RCC, Rogers sheet 5. This tube was designed by Rogers in 1927 and was available commercially for a short while in the same year. The anode was of mesh

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 x 137 x 54 mm / x 5.39 x 2.13 inch
Weight 59 g / 2.08 oz
Information source Tube Lore (II)   Page 225
-- Collector info (Sammler)   
ux_base_standard~~351.png 15_Rogers: Fin Stewart
Fin Stewart

Just Qvigstad
Usage in Models 5= 1927 ; 4= 1929?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9
 
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