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VT-68

Information - Help 
ID = 10410
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to VT-68 = CV1891
Similar Tubes
Other class quality (otherwise equal):
  6B7

Base 7-Pin-Base U7A = small, old, USA (Codex=Mb) Top contact with a cap
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
6b7_vt68_85rm357s.jpg
VT-68: Collection JR
Jacob Roschy

 
488_3.png
VT-68: Telefunken Werkstattbuch
Wolfgang Bauer

 


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