Radios antiguas y Radios de Colección
211_special
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País:
Estados Unidos
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| Idéntica a |
211_special
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| Base |
Jumbo 4-pin bayonet (1918)
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| Usada en |
Transmittertube (Radio) |
| Filamento |
Vf 10 Volt / If 3.25 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
This tube was designed for use with low grid currents. It was RCA radiomarine transmitters until replaced by the 4C21. It was withdrawn from use in 1946.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
58 x 21 x 47 mm / 2.28 x 0.83 x 1.85 inch |
| Literatura |
Tube Lore (II) Page 30
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211_special: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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