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2HFK

Country:  Germany      Brand:  Loewe-(Opta); Deutschland 
  Developer:  Loewe-(Opta); Deutschland 
  Tube type:  MULTI-SYSTEM, internal coupling   Frequency converter 
  Ca. 1925 up to 1945 rare.
Tube ID = 38539
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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. 
Text in other languages (may differ)
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)
Literature 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.gif
2HFK: Katalog der Radio-Zentrale Prohaska, Berlin 1930/31
Gerhard Eisenbarth

Usage in Models   1= 1928
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1

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