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A2118

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ID = 13711
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Universal 
Identical to A2118 = REN1821 = B2038 = R2018
Similar Tubes
Normally replaceable-slightly different:
  A2030N
First year 1931 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
Tube prices 2 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 46 & 47
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 141, p. 189
Taschenbuch zum Röhren-Codex 1948/49

7_3.png A2118: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
vv34_42.png
A2118: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 1= 1933 ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
a2118_valvo_gross.jpg

A2118
 

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