Antique radios, Old Time Radios
PTT3
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Country:
France
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| Identical to |
PTT3
= R112_RT
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| Similar
Tubes |
Other shape (e.g. bulb type):
PTT3S
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| Base |
EU-Telephone 5-pin (G5K)
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| Filament |
Vf 3.5 Volts / If 1.1 Ampere / Direct / Battery = |
| Description |
Weitverkehrsröhre (Poströhre)
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PTT3: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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PTT3: datasheet
Petr Eberle
More ...
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Collection of
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