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HL22

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ID = 14311
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  TRIODE (Detail uncertain) 
Identical to HL22

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vo)
Filament Vf 2 Volts / If 0.1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

622.png HL22: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
hl22_characteristics.png
HL22: My schematic collection.
Pier Antonio Aluffi

Usage in Models 3= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 
hl22.jpg

 

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