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H4

Information - Help 
ID = 3038
       
Country:
Austria
Brand: Kremenezky, Johann (Sator); Wien,(Röhrenhersteller)
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to H4 = H4_Sator
Similar Tubes
Normally replaceable-slightly different:
  A425 ; LD410 ; RE034
First Source (s)
15.Mar.1929 : Funk Bastler

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Description

The same tube (H4) is also branded Orion and Sator.

 
Dimensions (WHD)
incl. pins / tip
47 x 88 x mm / 1.85 x 3.46 x inch
Weight 50 g / 1.76 oz
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
h4.jpg
H4: eigene Sammlung
David Pfister

 
1_33.png
H4: Telefunken Werkstattbuch
Wolfgang Bauer

 
daten_h4_sator.png
H4: g.h.
Gerhard Heigl


Usage in Models 1= 1929 ; 1= 1932 ; 1= 1933

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


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