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TKF4

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ID = 22780
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to TKF4 = KF4
First year 1936 Tube leaflet collection E.Erb Analysis by original leaflets (T7, V8)

Base Europe side contact P8A (Au P, 8SC)
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

40_6.png TKF4: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
tkf_4.png
TKF4: Tungsram
Egon Strampe

Usage in Models 1= 1938??

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

Collection of

 
tkf4.jpg

TKF4
 

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