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B9D base: Difference between revisions
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[[File:B9D base.gif|thumb|right|350px|click to enlarge]] | [[File:B9D base.gif|thumb|right|350px|click to enlarge]] | ||
The 9-pin '''B9D (Magnoval) tube base''' (IEC 67-I-36a) is a larger variant of the {{B9A base}} developed for higher-powered | The 9-pin '''B9D (Magnoval) tube base''' (IEC 67-I-36a) is a larger variant of the {{B9A base}} developed for higher-powered European tubes such as the [[8608]]/EL5070, PL509/PL519 TV sweep tubes, etc. | ||
It has nine pins with 1.27 mm (0.046") diameter in a 17.45 mm (0.687") pin circle diameter arc. | It has nine pins with 1.27 mm (0.046") diameter in a 17.45 mm (0.687") pin circle diameter arc. | ||