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2HFK

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ID = 38539
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Developer: Loewe-(Opta); Deutschland 
Tube type:  MULTI-SYSTEM, internal coupling   Frequency converter 
  Ca. 1925 up to 1945 rare.
Identical to 2HFK

Base Loewe Bajonet, 6-pin
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.125 Ampere / Direct / Battery =
Description Anwendung im KW-Bereich. LOEWE KW-Vorsatz KV77. 
Dimensions (WHD)
incl. pins / tip
46 x 140 x mm / 1.81 x 5.51 x inch
Weight 88 g / 3.10 oz
Tube prices 1 Tube prices (visible for members only)
Information source Katalog Radio-Zentrale Prohaska 1930/31   
  2hfk_origin_schaltun.gif
  2HFK: Zeitschrift "DEUTSCHER RADIO ANZEIGER"
Helge Witthandt
 
loewe_2hfk_ansicht.jpg
2HFK: HW
Helge Witthandt

 
loewe_tubesockel_2hfk.gif
2HFK: HW
Helge Witthandt

 
datenloeweroehre2hfk.png
2HFK: Katalog der Radio-Zentrale Prohaska, Berlin 1930/31
Gerhard Eisenbarth


Usage in Models 1= 1928

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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