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VT-137

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ID = 17382
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to VT-137 = CV1755 = 1626
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Filament Vf 12.6 Volts / If 0.25 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

vt137_so.png VT-137: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad

Collection of

 
vt137_im.jpg

VT-137
 

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