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Part Number
Description
Manufacturer
EF91
R.F. Pentode
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Other Datasheets by Philips Semiconductors (now NXP Semiconductors)
Part Number
Description
EF9
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Pentode 1953
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page 1 2 3
EF91 sheet 1 2 FP
date 1955.02.02 1955.02.02 1999.06.