Antique radios, Old Time Radios

KF1

ID = 2339

Country:

Europe

Brand:	Common type Europe tube/semicond.
Tube type:	Vacuum Pentode RF/IF-Stage

Identical to

KF1 = VKF1

Similar Tubes

Normally replaceable-slightly different:

HP220 ; SS210

Other base:

KF1_UX6 ; RES182 ; S210_Tungsram

Other base and data slightly different:

H206D ; HP212

First Source (s)

Nov.1934 : Philips Bulletin # D20

Successor Tubes

1936 KF4

Base	Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Lr)
Filament	Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Tube prices	1 Tube prices (visible for members only)
Information source	Taschenbuch zum Röhren-Codex 1948/49

KF1: Collection TL
Thomas Lebeth

KF1: RVF-Röhrenbuch-M1
Anonymous 15 Collector

KF1: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

from Just Qvigstad

Usage in Models

1= 1934 ; 1= 1935?? ; 2= 1935? ; 21= 1935 ; 1= 1936? ; 6= 1936 ; 1= 1937?? ; 5= 1937 ; 1= 1938? ; 4= 1938 ; 2= 1939 ; 2= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):47

Collection of Jacob Roschy (D)

Collection of Thomas Lebeth (A)

Collection of a member from FIN

Collection of Tomasz Szczesniak (PL)

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