The Commodore 1901 is a color monitor made by Commodore. The monitor has audio (mono), can display video and RGB and is suitable for the VIC 20, C64, C128, C16, C116 and Plus/4.
Application:
VIC 20, C64, C128, C16, C116, Plus/4
Graphics:
RGB 80 x 25 chr, 640 x 256 pix.
Comp 40 x 25 chr, 320 x 256 pix.