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2BN4

Information - Help 
ID = 4203
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Triode, vacuum   VHF 
Identical to 2BN4
Similar Tubes
Heater different:
  6BN4

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 2.3 Volts / If 0.6 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
  2bn4.png
  2BN4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
2bn4_a_schufi.jpg
2BN4: scc
Christian Schaufelberger

 
2bn4_so.png
2BN4: ARRL Handbook 1972
Michael Schlör

 
2bn4.png
2BN4: Manufacturer's Literature
Emilio Ciardiello


from Just Qvigstad

Usage in Models 8= 1956? ; 12= 1956 ; 187= 1957? ; 23= 1958? ; 8= 1958 ; 8= 1959?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):246


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