Antique radios, Old Time Radios
Ba
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Country:
Europe
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| Identical to |
Ba
= PTT2
= 3S23
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| Similar
Tubes |
Normally replaceable-slightly different:
Bas
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| First Source
(s) |
1928 : Saga of the Vacuum Tube, Tyne p.437
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| Predecessor Tubes |
BO
BF
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| Base |
EU-Telephone 5-pin (G5K)
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| Was used by |
Telephony |
| Filament |
Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Weitverkehrsröhre (Poströhre)
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| Tube prices |
10 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
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Ba: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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Ba: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
Collection of a member from FIN Collection of a member from D Collection of a member from SK Collection of a member from D |
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