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RE052

Information - Help 
ID = 2311
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum 
Identical to RE052 = A225
Similar Tubes
Normally replaceable-slightly different:
  210W ; M212 ; ZD2
Other base:
  RE052t
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1927 : Funk Bastler 1927 Heft 13
11.Feb.1927 : Die Sendung Heft 7

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.06 Ampere / Direct / Battery =
Description

Identisch mit Philips A225

 
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
re052_telefunken.jpg
RE052: Sammlung
Anonymous 557 Collector

 
eu17_5.png
RE052: Röhrentaschenbuch DFV 1951
Martin Renz

 
re052_data2.png
RE052: Telefunken Röhren 1928/29
Robert Schmalstieg


Usage in Models 2= 1927

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

Collection of a member from D

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