Antique radios, Old Time Radios
501-B1509
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Country:
United States of America (USA)
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| Identical to |
501-B1509
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Indirect |
| Description |
Thermal delay relay
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Just Qvigstad
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Collection of
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