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485

Information - Help 
ID = 5815
       
Country:
United States of America (USA)
Brand:
Developer: Sparton-Cardon Tubes; Jackson MI 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 485 = TS485 = NY-485 = NU-485
Predecessor Tubes C-484A   C-484_Cardon  

Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 1.25 Ampere / Indirect / Parallel, (AC/DC)
Description

Variant of the 27 detector/amplifier triode.\Also made by Triad and Raytheon.

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (I)   
Taschenbuch zum Röhren-Codex 1948/49   
 
tung_sol_485_e418.jpg
485: Ebay item April 2018
Fin Stewart

 
446_9.png
485: Telefunken Werkstattbuch
Wolfgang Bauer

 
485_data.png
485: Raytheon Manual
Heinz Höger


from Just Qvigstad

Usage in Models 1= 1928 ; 2= 1930

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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