Antique radios, Old Time Radios
L2/D
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Country:
Great Britain (UK)
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| Identical to |
L2/D
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| Similar
Tubes |
Normally replaceable-slightly different:
TDD2A
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Va<150; Ia=2mA at Vg=-4.5, gm= 1.5mA/V Ra=12k
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1930
History of the British Radio Valve to 1940
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L2/D: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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L2/D: own collection
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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