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EF89 Datasheet, PDF (11/11 Pages) NXP Semiconductors – PENTODE WITH VARIABLE MUTUAL CONDUCTANCE FOR USE AS R.F. or I.F. AMPLIFIER
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EF89
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A
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FP
date
1955.12.12
1955.12.12
1955.04.04
1955.04.04
1955.03.03
1955.03.03
1955.03.03
1955.03.03
1955.03.03
1955.03.03
1999.06.29