Radios antiguas y Radios de Colección
DL14
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País:
Estados Unidos
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Marca:
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DeForest-Tubes |
| Tipo: |
Triode, vacuum Power/Output |
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Ca. 1925 up to 1945 rare. |
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| Idéntica a |
DL14
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
UX171
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| Base |
UX-Base (4 Pins (2 thick, USA 1924)
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 0.25 Ampere / Direct / Battery = |
| Descripción |
This tube was originally listed as a DV4. The DV4 was not made by de Forest according to available references. As the illustration shows, it has a UX base and is actually a DL14. First made 1927 with "Isolantite" base (a type of ceramic) and discontinued 1928. Plate voltage 180.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
44 x 107 x mm / 1.73 x 4.21 x inch |
| Literatura |
Vintage Radio 1887-1929, Greenwood's Classic Pictorial Album Pages 301, 302 & 305
Saga of the Vacuum Tube, Tyne
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DL14: Fin Stewart
Fin Stewart
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Just Qvigstad
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Colección personal de
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| Cumplimiento de datos |
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