Radios antiguas y Radios de Colección
1P25A
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País:
Estados Unidos
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| Idéntica a |
1P25A
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| Primera serie |
03.Nov.1944
-- Original-techn. papers. RCA RMA #390
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| Fuente principal
(es) |
03.Nov.1944 : -- Original-techn. papers. RMA 930
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| Válvulas Predecesoras |
1P25
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| Base |
SPECIAL TUBEBASE in general
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| Usada en |
Militaire et/ou Services Publics |
| Filamento |
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| Descripción |
Infrared image converter used in WWII night vision scopes. Photocathode at one end uses electron-optical methods to focus a reduced fluorescent image at small end. Grid 1 accelerating electrode 10 volts, max 15. Grid 2 focusing electrode 100 volts max 250. Grid 3 accelerating electrode 575 volts 800 max. Grid 4 high voltage collector-grid electrode 4100 volts 4500 max.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 114 x 41 mm / x 4.49 x 1.61 inch |
| Peso |
63 g / 2.22 oz |
| Literatura |
Tube Lore (I) Page 42
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Colección personal de
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| Cumplimiento de datos |
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