Radios antiguas y Radios de Colección
Detector_Wallace
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País:
Estados Unidos
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| Idéntica a |
Detector_Wallace
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| Base |
Wires
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| Filamento |
Direct / Battery = |
| Descripción |
In the summer of 1911 Paul E. Wallace made and sold the "Wallace Valve Detector', this was at least a year before it was first advertised for sale.
This is an unbased tubular Audion similar to the Audion_06-triode which Wallace bought from McCandless. It has a single, a double filament and has wires only for connections. It is used in the Wallace Valve detector and was first pictured in an advertisement in Modern Electrics of November 1912.
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modelos en Radiomuseum.org con esta
válvula:4
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