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6CW4

Information - Help 
ID = 3728
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   UHF 
Identical to 6CW4 = 6С52Н-В
Similar Tubes
Other characteristic (electr. data):
  7895
Heater different:
  13CW4 ; 2CW4
First Source (s)
04.Jul.1960 : Electron Tube Registration List
Base Nuvistor
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.135 Ampere / Indirect / Specified voltage AC/DC
Description

The 8056 is NOT electrically the same as the 6CW4 - as one can read sometimes. It has a lower gain (12 vs 68 for 6CW4), and a higher plate current at a lower voltage (9.5mA @ 24V vs 7.2mA @ 70V for 6CW4). The plate characteristic curves are quite different.

 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
6cw4_sch.png
6CW4: RCA Tube Manual
Heinz Höger     More ...
nu1_g_1.gif 6CW4: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad 		6cw4_techdat01.png
6CW4: RCA Tube Manual
Peter Hoddow
Usage in Models 1= 1958? ; 1= 1960?? ; 2= 1961?? ; 1= 1961? ; 1= 1961 ; 1= 1962?? ; 1= 1962? ; 7= 1962 ; 3= 1963?? ; 1= 1963? ; 6= 1963 ; 2= 1964?? ; 2= 1964? ; 4= 1964 ; 10= 1965?? ; 3= 1965? ; 15= 1965 ; 4= 1966? ; 7= 1966 ; 1= 1967?? ; 2= 1967? ; 4= 1967 ; 2= 1968? ; 1= 1968 ; 3= 1969 ; 1= 1970
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):86

Collection of

Hans Smit (NL)
Patrice Zeissloff (F)
Emilio Ciardiello (I)
Giuseppe Antonio Tusini (I)
Emilio Focosi (I)
Georges Werts (B)
Collection of a member from FIN
Otto Frosinn (D)
Hans M. Knoll (D)
Alois Wolf (D)
Werner Sticht (D)
Karl - Heinz Bossan (D)
Michael Niermann (D)
Günther Stabe † 19.8.20 (D)
 
6cw4~~2.jpg

6CW4
 
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