155-0121-00

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The Tektronix M131A  (P/N 155-0121-00) is a trigger subsystem monolithic integrated circuit in a 16-pin DIP, designed by Larry Gagliani.

It contains a triggering circuit, a trigger signal preamplifier, and a trigger view amplifier.

Datasheet

Used in

Some instruments using part 155-0121-00

Instrument Manufacturer Class Model Description Introduced
455 Tektronix Oscilloscope 455 50 MHz dual channel portable scope 1975