Antique radios, Old Time Radios
TBL44
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Country:
Great Britain (UK)
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| Identical to |
TBL44
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| Similar
Tubes |
Normally replaceable-slightly different:
Pen4DD
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| Base |
British-7-Pin, old (M7A) (Codex=Nb)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 2.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 77
Babani, International Radio Tube Encyclopaedia p. 144 & 145
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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TBL44: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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