NXP ECC40 Double triode for use as l.f. amplifier Datasheet

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ECC40
sheet
1
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A
B
FP
date
1953.10.10
1953.10.10
1951.06.06
1951.06.06
1953.10.10
1951.02.02
1951.02.02
1999.04.19
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