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1603

Information - Help 
ID = 9706
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Vacuum Pentode   Universal 
Identical to 1603 = CV652
Similar Tubes
Other class quality (otherwise equal):
  6C6
Other base:
  1603N ; 1603_octal
First Source (s)
1936 : Tube Lore (I)

Base 6-Pin-Base U6A, old, USA (Codex=Kf) Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
usa_1603_rca_eb_1.jpg
1603: ma collection
Anonymous 550 Collector

More ...
 
472_11.png
1603: Telefunken Werkstattbuch
Wolfgang Bauer

 
1603.png
1603: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez


from Just Qvigstad

Usage in Models 1= 1938?? ; 1= 1948??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of a member from CH

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