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ID = 19542
Brand: Tungsram; Budapest (see also British T.)
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to TEK2 = EK2

Base Europe side contact P8A (Au P, 8SC)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
TEK2: Photo of tube from my collection - TS
Tomasz Szczesniak

TEK2: Telefunken Werkstattbuch
Wolfgang Bauer

TEK2: Tungsram
Egon Strampe

from Just Qvigstad

Usage in Models 1= 1938? ; 1= 1939?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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