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CV4048

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ID = 25521
       
 
   
Tube type:  Voltage Reference Tube   Power-supply 
Identical to CV4048 = M8098 = QS1212 = GD85P/RS
Similar Tubes
Other base:
  CV4054 ; QS1213

Base Miniatur-7-Pin-Base B7G, USA 1940 Wires only.
Filament
Description

83-87V reference tube.
Preferred operating Current: 6mA.
Incremental resistance: 450 ohms
Typical drift in voltage per 100 hours: +0.1%

 

cv4048_usch1.png
CV4048: Telefunken, Spezialröhren 1962/63
Anonymous 10 Collector
    More ...
cv4048_so.png CV4048: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1955??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Collection of a member from FIN
 
cv4048~~1.jpg

CV4048
 

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