Radios antiguas y Radios de Colección
UV209
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País:
Estados Unidos
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| Idéntica a |
UV209
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
2 Top contacts.
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| Usada en |
Transmittertube (Radio) |
| Filamento |
Direct / Specified voltage AC/DC |
| Descripción |
No information is available on this tube except that it was a lower power tube "similar to UV207 but not active". - page 47 of Development of Radiotron transmitting tubes to 1933. Designed in 1923, the tube was not commercialised.
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| Literatura |
- - Manufacturers Literature Development of Radiotron transmitting tubes to 193
Tube Lore (II) Page 30
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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