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H2018D

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ID = 3710
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to H2018D = B2042 = S2018 = RENS1820
Similar Tubes
Normally replaceable-slightly different:
  S2030N
First year 1931 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact screw type.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
Description Diese Röhre wird bei verschiedenen anderen Publikationen fälschlich als Schirmgitter-Tetrode gelistet.--- Näheres ist in einem Artikel der Funkschau vom 25.06.1933 beschrieben - lesen Sie den Thread, vor allem Post 4. 

tubesockel_klein_rens1820_2.png H2018D: In vielen Unterlagen als Tetrode falsch dargestellt!
Wolfgang Holtmann


Just Qvigstad
vv34_39.png
H2018D: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 1= 1932 ; 2= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
h2018d_valvo_ph1.jpg

H2018D
 

Forum contributions about this tube
H2018D
Threads: 1 | Posts: 1
Hits: 2600     Replies: 0
H2018D (H2018D)
Roland Biesler
23.Oct.11
  1

Betriebsdaten auf der Original-Verpackung

Gruß

Roland

 
H2018D
End of forum contributions about this tube

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