The Tektronix 50M50 is a Programmable Memory card with 16K byte and one 16-bit or two 8-bit I/O ports for the MI5010 .
It can be used as a waveform generator with the 50M20 D/A Card,
as a waveform digitizer with the 50M10 A/D card,
or as a generic digital word generator and/or data acquisition buffer.
Tek MI5010 with 50M30, 50M50, and 50M10