Antique radios, Old Time Radios
TB42
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Country:
France
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| Identical to |
TB42
= B442
= H410D
= DZ2
= R81
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| Similar
Tubes |
Normally replaceable-slightly different:
B442/A
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct / Battery = |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 77
Universal Vade-Mecum, Electron Valves and Semiconductor Devices section 150, p. 213
Taschenbuch zum Röhren-Codex 1948/49
L'ABCDaire des lampes de TSF des jeunes années
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TB42: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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