IBM 5150 Monochrome Display AUGUST 1988 One First VGA MonitorsThe IBM Personal System/2 Color Display
8512-001 is a vintage low-voltage, 14-inch cathode-ray tube (CRT) monitor introduced in 1987 alongside IBM's PS/2 line of computers. It is a first-generation VGA monitor known for its "analogue technology," which allows for a larger color palette than its predecessors, EGA and CGA.Specifications
According to a technical document for the IBM Personal System/2 Color Display 8512, the specifications for the low-voltage Model 001 are as follows: Maximum Resolution: 640 x 480 pixels.
Video Input: VGA D-Sub (direct-drive analog).
Screen Size: 14-inch cathode-ray tube (CRT).
Aspect Ratio: 4:3.
Refresh Rate: 60 Hz.
Color Depth: Up to 256 colors displayed simultaneously from a palette of over 256,000.
Stripe Pitch: 0.41 mm (nominal).
Power Input: 90-137 V ac.
Screen Coating: Etched, anti-glare dark face-plate.
Phosphor Type: P-22.
Video Amplifier: The color video signal is handled by a dedicated video amplifier circuit on the neck board. Key features and limitations
As an early VGA monitor, the 8512
has several characteristics that differentiate it from more modern displays. Rich colors: Compared to other contemporary monitors, the 8512
is noted for its surprisingly vibrant colors.
Known maintenance issues: The 8512
and other 8500-series monitors are known to have certain design flaws and maintenance issues.
Fuzzy display: Its 0.41mm stripe pitch can produce a "fuzzy" or less-sharp image compared to later CRTs.
Screen dimming: The monitor can noticeably dim when displaying screens with a lot of light colors. This is considered a design flaw, not a sign of failure. Info of similar computer with youtube video below this is obviously the clone so more improved and better but not as originalhttps://youtu.be/Pj2S0taV-wA Information in detail of computer Offers allowed but not to far from asking price please give response always helps!