Antique radios, Old Time Radios
720EY
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Country:
United States of America (USA)
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| Identical to |
720EY
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| Filament |
Vf 13.9 Volts / Direct |
| Description |
Fixed frequency cavity magnetron, operating in the band around 2800MHz. 1MW pulse on 53.5 ohm coaxial output; external magnet.
AY to EY suffix denotes tuning frequency; AY, BY and CY are equivalent to 4J45, 4J46 and 4J47 respectively.
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| Information source |
Tube Lore (I)
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