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CV287

Information - Help 
ID = 25139
       
 
   
Tube type:  Voltage Regulator, single 
Identical to CV287 = QS150/15

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Military and/or Government
Filament No heater
Description 177V min anode to cathode striking, 150V stabilized at 2 to 15mA. 240V ignition to pin 4. 
Tube prices 2 Tube prices (visible for members only)
Information source - - Manufacturers Literature   
 
cv287_i.jpg
CV287: My tubes
Anonymous 413 Collector

 
qs95-150_4.png
CV287
Emilio Ciardiello

 
cv287_1.png
CV287: Manufacturer's Literature
Emilio Ciardiello


from Just Qvigstad

Usage in Models 1= 1955?? ; 1= 1956? ; 1= 1956 ; 1= 1957? ; 1= 1960?? ; 1= 1963 ; 1= 1975??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


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