Radios antiguas y Radios de Colección
438A
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País:
Estados Unidos
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| Idéntica a |
438A
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| Válvulas similares |
Other characteristic (electr. data):
397A
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| Base |
Octal with RF-contact (long)
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| Filamento |
Vf 6.3 Volt / If 0.44 Ampere / Indirect / Specified voltage AC/DC |
| Descripción |
Reflex klystron used in microwave receivers. Similar to WE 397A, gives full coverage of the 3700 to 4200MHz band when oacillating 65MHz over the antenna signal. 723A/B format, with octal-like base including the coaxial output probe.
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| Literatura |
Tube Lore (I)
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438A
Emilio Ciardiello
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Just Qvigstad
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Colección personal de
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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