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VT-138

Information - Help 
ID = 6476
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Mag. Eye, 1 shadow angle   Indication 
Identical to VT-138 = 1629 = CV1756

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Was used by Military and/or Government
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
vt138.jpg
VT-138: M.N.
Michael Niermann

 
1629_so_2.png
VT-138: ARRL Handbook 1972
Michael Schlör

 

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