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ID = 510
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to RENS1894 = B2047 = NVS183 = HP2118 = H2618D
Similar Tubes
Normally replaceable-slightly different:
Heater different:
Other base:
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
1933 : Unterlagen Deutsches R.Museum
29.Oct.1933 : Funkschau
Predecessor Tubes RENS1819  
Successor Tubes 1935   CF3  

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 134 & 135
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 190, p. 351
Taschenbuch zum Röhren-Codex 1948/49

RENS1894: Hersteller Lumophon
Heinz Höger

13_16.png RENS1894: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
RENS1894: ?
Ernst Erb

More ...
Usage in Models 2= 1933? ; 34= 1933 ; 20= 1934 ; 5= 1935

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):61

Collection of



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