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Information - Help 
ID = 8700
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  HEPTODE   Universal   Controlling (mu) 
Identical to VT-87 = 6L7 = CV1951

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Literature Taschenbuch zum Röhren-Codex 1948/49   

VT-87: Götz Linß
Götz Linss

VT-87: Telefunken Werkstattbuch
Wolfgang Bauer


Usage in Models 1= 1940??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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