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ID = 22763
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to TABC1 = ABC1
First year Mar.1935 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe side contact P8A (Au P, 8SC) Top contact with a cap.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
TABC1: Mario Hofmann
Mario Hofmann

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TABC1: Telefunken Werkstattbuch
Wolfgang Bauer

TABC1: Tungsram DataSheet
Franz Scharner

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from Just Qvigstad

Usage in Models 1= 1935 ; 1= 1936? ; 2= 1936 ; 1= 1938??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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