Radios antiguas y Radios de Colección
Phototron
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País:
Estados Unidos
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| Idéntica a |
Phototron
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Usada en |
Technology / Measurement |
| Filamento |
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| Descripción |
This photo electric cell was claimed to be "instantaneous in response, fatigueless in operation, and long lived in sensitivity. The potassium hydride photo electric cell is just the thing for scientific research, picture transmission and all light-actuated devices" (Radio Engineering May 1926)
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| Literatura |
Radio Engineering May 1926, page 222
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Just Qvigstad
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