Antique radios, Old Time Radios
D-178461
Country:
United States of America (USA)
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Identical to |
D-178461
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Similar
Tubes |
Different maximum ratings:
397A
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Filament |
Indirect / Specified voltage AC/DC |
Description |
Reflex klystron, 723A/B format; tunes 3955 to 4235MHz. 397A selected for operation at 250V.
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Information source |
Tube Lore (I)
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D-178461
Emilio Ciardiello
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