ECH4 Datasheet and Specifications PDF

The ECH4 is a Triode - Heptode.

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Part NumberECH4 Datasheet
ManufacturerPhilips Semiconductors
Overview page 1 2 3 ECH4 sheet 1 2 FP date 1948.09.24 1948.09.24 1999.06.26 . .
Part NumberECH4 Datasheet
DescriptionTriode - Heptode
ManufacturerUnknown Manufacturer
Overview . .