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S2018

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ID = 12986
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to S2018 = RENS1820 = H2018D
Similar Tubes
Normally replaceable-slightly different:
  S2030N

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
Information source Taschenbuch zum Röhren-Codex 1948/49   

9_36.png S2018: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
s2018_spec.png
S2018: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

More ...
Usage in Models 3= 1932 ; 1= 1934?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
s2018_1.jpg

S2018
 

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