Antique radios, Old Time Radios
R_Penton
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| Tube type: |
Triode, vacuum Universal |
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| Identical to |
R_Penton
= R_England
= TM
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| First year |
1924
??
Saga of the Vacuum Tube, Tyne page 393
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.6 Ampere / Direct / Battery = |
| Description |
Hersteller: Penton Engineering Co., Great Britain
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| Information source |
-- Collector info (Sammler)
Saga of the Vacuum Tube, Tyne
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R_Penton: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Collection of
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