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CV449

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ID = 27967
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Voltage Regulator, single   Power-supply 
Identical to CV449 = QS1209 = GD85M/S = 85A2 = 5651
Similar Tubes
Other class quality (otherwise equal):
  GD85P/RS ; M8098
Other base:
  CV2012
Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Military and/or Government
Filament
Description

85V stabilized at 1 to 10mA, 6mA typ.

 
Information source - - Manufacturers Literature   
cv449_usch1.png
CV449: Telefunken, Spezialröhren 1962/63
Anonymous 10 Collector     More ...
cv449_so.png CV449: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		stv8510_data.png
CV449: Telefunken, Spezialröhren 1962/63
Anonymous 10 Collector
More ...
Usage in Models 1= 1955??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Roy Johnson (GB)
Frank Cuffe (IRL)
Danko Tkalec (HR)
Oskar Elm (D)
Christian Schaufelberger (CH)
Collection of a member from FIN
Rudolf Osterkamp (D)
Tomasz Szczesniak (PL)
 
cv449.jpg

CV449
 
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