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HF30 Info
Country:  Germany      Brand:  Loewe-(Opta); Deutschland 
  Developer:  Loewe-(Opta); Deutschland 
  Tube type:  MULTI-SYSTEM, internal coupling   RF/IF-Stage 
Tube ID = 1201
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Identical to HF30
First Series   1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base OTHER TUBEBASE in general (Codex=Sp 96)
Was used by Radio/TV-reception etc.
Filament -: Direct / If: 0.12 Ampere / Vf 4 Volts /
Description Loewe-Doppeltriode mit eingebauten Koppelelementen. Ist eigentlich eine Batterieröhre, doch lässt sie sich mit Entbrummer auch am Wechselstromnetz betreiben. 
Text in other languages (may differ)
Tube prices 3 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

hf30.jpg
KoBi
Konrad Birkner

 
hf30_sock.png
Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
hf30_kennl_verst.png
Lehmann:Die Rundf.-u.Tonf.-Techn.(1932)
Georg Richter

Usage in Models   1= 1928 ; 3= 1929? ; 1= 1929 ; 1= 1931 ;
Number of Models with this tube   6
No further Information for

HF30    

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03DecX