Antique radios, Old Time Radios

RES094

ID = 41

Country:

Germany

Brand:	Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:	Screen-grid Tetrode RF/IF-Stage

Identical to

RES094 = H406D = BS4

Similar Tubes

Other shape (e.g. bulb type):

RES094i

Normally replaceable-slightly different:

094 ; 410SG ; A2004 ; C150 ; DS1 ; L409 ; S409

Other characteristic (electr. data):

H410D

Heater different:

RES094s

First year

1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base

Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)

Filament

Vf 4 Volts / If 0.06 Ampere / Direct / Battery =

Tube prices

20 Tube prices (visible for members only)

Information source

Taschenbuch zum Röhren-Codex 1948/49

RES094: Lehmann: Die Rundfunktechnik (1930?) Georg Richter
RES094: Prüfkarte Röhrenprüfgerät W 18N Jörg Kulbe	Just Qvigstad	RES094: Telefunken Datenblatt Martin Steyer More ...

Usage in Models

3= 1928? ; 6= 1928 ; 1= 1929?? ; 5= 1929 ; 1= 1930?? ; 4= 1930? ; 10= 1930 ; 1= 1931? ; 11= 1931 ; 5= 1932? ; 5= 1932 ; 1= 1933? ; 11= 1933 ; 2= 1934? ; 7= 1934 ; 4= 1935?? ; 1= 1935? ; 10= 1935 ; 7= 1936 ; 1= 1937?? ; 2= 1937? ; 2= 1937 ; 1= 1938?? ; 1= 1938? ; 2= 1938 ; 1= 1939? ; 1= 1939 ; 1= 1940?? ; 2= 1942 ; 1= 1943?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):111

Museum "Rundfunkmuseum Holtstiege"

Literature "Funkschau" Vol. 4 No. 3 | 1931-01-18

Literature "Funktechnik" Vol. 2 No. 1 | 1945-01

Collection of

RES094

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