Radios antiguas y Radios de Colección
HK255X
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País:
Estados Unidos
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| Idéntica a |
HK255X
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| Base |
Other combinations of connections.
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| Filamento |
Vf 14 Volt / If 30 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
Pa = 500W
This gridless GAMMATRON was developed so as not to infringe with the Lee de Forest patent (owner RCA) on the control grid. Instead, the plate close to the filament has influence on the electron flow towards the other plate (anode).
With additional SCREEN GRID !
Texto en otros idiomas
puede diferir
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| Literatura |
The AWA Journal volume 10
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| Cumplimiento de datos |
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