Antique radios, Old Time Radios
PTT208
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Country:
France
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| Identical to |
PTT208
= R134_Pent
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 18 Volts / If 0.225 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Langlebensdauer Weitverkehrsröhre (Poströhre)
Text in other
languages (may
differ)
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| Information source |
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PTT208: Technique de l'ingénieur
Patrice Zeissloff
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Just Qvigstad
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PTT208: Technique de l'ingénieur
Patrice Zeissloff
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Collection of
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