Radios antiguas y Radios de Colección
2J70B
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País:
Estados Unidos
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| Idéntica a |
2J70B
= M5063
= QKH1978
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
2J70A
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| Válvulas Predecesoras |
2J70
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| Usada en |
Radar |
| Filamento |
Vf 6.3 Volt / If 1.1 Ampere / Half indirect |
| Descripción |
Fixed frequency magnetron; integral magnet, coaxial out. Commonly used in marine radar sets,
- 3070 MHz
- 7.5 kV at 15A input pulses
- 20 kW peak output power typical, 100 kW max.
Similar to 2J70, used in the Raytheon/Selenia 1666-12S marine radar. 2J70B was also manufactured in Italy by Raytheon-Elsi, Palermo, later ElTel.
Also known with Raytheon internal code QKH 1978.
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| Literatura |
Tube Lore (I)
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