Radios antiguas y Radios de Colección
254W
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País:
Estados Unidos
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| Idéntica a |
254W
= 254
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
PL-254w
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| Base |
Jumbo 4-pin bayonet (1918)
Sidecontact and top contact.
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| Usada en |
Transmittertube (Radio) |
| Filamento |
Vf 5 Volt / If 7.5 Ampere / Direct |
| Descripción |
The 254W is a 100 watt dissipation triode originally made by Heintz and Kaufman with a mu of 25 and a maximum frequency of 175 MHz for full ratings. Early versions had an open anode and no shield around the press.
Similar tubes were later made by:
Lewis and Kaufman (LK-254)
Eimac (254W)
Penta Labs (PL-254W)
Vacuum Tube Prod. Co. (254W)
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 184 x 62 mm / x 7.24 x 2.44 inch |
| Peso |
190 g / 6.70 oz |
| Literatura |
Tube Lore (II) p. 209 & 217
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254W: Fin Stewart
Fin Stewart
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Just Qvigstad
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254W: Manufacturer's Literature
Anónimo 15 Coleccionista
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Colección personal de
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| Cumplimiento de datos |
Más información |
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