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OeconomH

Information - Help 
ID = 33106
       
Country:
Germany
Brand: Radioröhrenfabrik GmbH (RRF) (CHF Müller // RRF // Valvo); Hamburg
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to OeconomH
Similar Tubes
Other base:
  OeconomH_Spez-sockel

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery =
Description

Die Röhre wird auch als Ökonom H bezeichnet.

 
Tube prices 1 Tube prices (visible for members only)
 
oeconomh.jpg
OeconomH: gerd.eisenbarth
Gerhard Eisenbarth

 
oekonomn_1.png
OeconomH: Die Röhre, H. C. Riepka, 1926
Gerhard Eisenbarth


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