Antique radios, Old Time Radios
2J70
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Country:
United States of America (USA)
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| Identical to |
2J70
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| Similar
Tubes |
Normally replaceable-slightly different:
2J70A
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Successor Tubes
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2J70B
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 1.1 Ampere / Half indirect |
| Description |
Fixed frequency magnetron; integral magnet, coaxial out. Commonly used in marine radar sets.
3070 MHz
7.5 kV, 15A input pulses
20 kW peak output power typical, 100 kW max.
Sibley also gives a B version; unknown differences.
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| Information source |
- - Manufacturers Literature
Tube Lore (I)
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