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3A2

Information - Help 
ID = 4274
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 3A2

Base Noval, B9A
Filament Vf 3.15 Volts / If 0.22 Ampere / Half indirect / Parallel, (AC/DC)
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
  3a2.png
  3A2: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
3a2.jpg
3A2: Peter Hoddow
Peter Hoddow

 
3a2so.png
3A2: ARRL Handbook 1972
Michael Schlör

 
3a2.png
3A2: Manufacturer's Literature
Emilio Ciardiello


from Just Qvigstad

Usage in Models 1= 1954 ; 5= 1956? ; 3= 1956 ; 10= 1957? ; 4= 1958?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):23


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