Antique radios, Old Time Radios

VL4

Country:	Europe	Brand:	Common type Europe
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Beam Power Tube Power/Output

Tube ID = 238


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Identical to	VL4
Similar Tubes	Heater different: CL4
First Series	Jul.1938 Tube leaflet collection E.Erb Analysis by original leaflets (V7)
First Source (s)	Nov.1938 : Funk, Die Zeitschrift des Funkwesens 1938 #21
Predecessor Tubes	VL1

Base	Europe side contact base P (P8A) (Codex=Sfo) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 110 Volts / If: 0.05 Ampere / -: Indirect / -: Series, AC/DC /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49

JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	9= 1938 ; 5= 1939 ; 1= 1946? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 15

No further Information for

VL4

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