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0B2WA

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ID = 19169
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Voltage Regulator, single 
Identical to 0B2WA = 6627 = QS1211 = CV4028 = M8224 = CV4101
Similar Tubes
Normally replaceable-slightly different:
  0B2WAH ; 6074
Other class quality (otherwise equal):
  0B2

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Z)
Filament
Description 108V at 5-30mA stabiliser. 
Tube prices 3 Tube prices (visible for members only)
Literature -- Original-techn. papers.   
  0b2wa_usch1.png
  0B2WA: Telefunken, Spezialröhren 1962/63
Michael Schlör
 
0b2wa_1.jpg
0B2WA: RFJ
Roy Johnson

 
0b2wa_sock.png
0B2WA: Ratheiser RTH,3.Aufl.,1964
Egon Penker

 
0b2wa_data.png
0B2WA: valvo Taschenbuch 1973
Michael Schlör


Usage in Models 1= 1955 ; 1= 1958 ; 1= 1960?? ; 1= 1960? ; 1= 1961 ; 1= 1962? ; 2= 1964?? ; 1= 1965 ; 1= 1968? ; 1= 1971

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11


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