radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

B2038

Information - Help 
ID = 1712
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
Identical to B2038 = REN1821 = NW180 = NU180 = 20C3_Ultron = R2018 = A2118
Similar Tubes
Normally replaceable-slightly different:
  E2018 ; G752 ; HM20 ; R2018d
Heater different:
  E438
First Source (s)
Nov.1931 : -- Original-techn. papers.
Feb.1932 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
Successor Tubes CC2  

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)
Information source Babani, International Radio Tube Encyclopaedia   p. 54 & 55
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 141, p. 189
Taschenbuch zum Röhren-Codex 1948/49
L'ABCDaire des lampes de TSF des jeunes années

b2038.png
B2038: Internet
Miguel Angel Trujillo-Rodriguez
    More ...
7_51.png B2038: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
b2038_spec.png
B2038: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

More ...
Usage in Models 4= 1931 ; 31= 1932 ; 30= 1933 ; 4= 1934 ; 3= 1935 ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):73

Collection of

 
b2038.jpg

B2038
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information