Radios antiguas y Radios de Colección
6977
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País:
Estados Unidos
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| Idéntica a |
6977
= CV5412
= DM160
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
CV6094
Multiple differences or of other kind:
KP-125
; ИВ-15
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| Fuente principal
(es) |
Jun.1957 : -- Original-techn. papers. Electronics
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| Filamento |
Vf 1 Volt / If 0.03 Ampere / Direct |
| Descripción |
Bar indicator tube, specifically designed as indicator for transistorized computers. Blue-green bar lights when control grid is at zero potential. Intended to replace HV transistor and neon lamp combination as logic state indicating device.
50VDC at 0.5mA anode in on state; -3VDC on the grid is enough to cut-off plate current. 20,000 hours life. Subminiature tubular body, 4-pin flying leads base.
Amperex or other Philips related plants.
Texto en otros idiomas
puede diferir
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| Precios de válvulas |
1 Precios de válvulas (visible
solo para miembros)
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| Literatura |
-- Original prospect or advert Electronics, June 1957, pg.65
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6977: Valvo Spezialröhren II
Willi Ribbe
Mas ...
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6977: rtt
Anónimo 10 Coleccionista
Mas ...
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6977: valvo Taschenbuch 1973
Anónimo 10 Coleccionista
Mas ...
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