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0B2WA

Information - Help 
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)
Information source -- 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

from Just Qvigstad
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
Collection of Karlheinz Fischer (D)
Collection of Karl - Heinz Bossan (D)
Collection of Ulrich Fieseler (D)
Collection of Aldo Patriarca (CH)
Collection of Götz Linss (D)
Collection of Roy Johnson (GB)
Collection of Emilio Ciardiello (I)
Collection of Georges Werts (B)
Collection of John Allen (CDN)
Collection of Reinhard Riek (D)
Collection of Oskar Elm (D)
Collection of David Erali (USA)
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