Antique radios, Old Time Radios
7.5PR
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Country:
United States of America (USA)
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| Identical to |
7.5PR
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 7.5 Volts / If 1.25 Ampere / Direct / Battery = |
| Description |
Tube 7½ P-R
Plate voltage: 425 V
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| Information source |
-- Original prospect or advert Advert in Radio Broadcast Advertiser 1926
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7.5PR: Fin Stewart
Fin Stewart
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Just Qvigstad
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| Data Compliance |
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