Got an MDA monitor for free from a friend. Was stumped as for what to do with it, then remembered the commodore 128 has a 9 pin rgb output. : r/retrobattlestations
Historia de los monitores
IBM Monochrome Display Adapter - Wikipedia
MDA | Hackaday
Amdek 310A love with Arduino TTL (MDA,CGA,EGA) display tester \ VOGONS
Mono Adapter, Mono Display - MDA monitor -
IBM 5151 Monitor monochrom greenscreen für IBM 5150 oder 5160 MDA vintage works | eBay