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Tektronix GMA251
19" Ultra-High Resolution Digital Display
Tektronix GMA251

Produced from 1988 to (?)

(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix GMA251 is a 19" ultra-high resolution grayscale digital display with a resolution up to 2048 x 1536 pixels on a 356 x 267 mm² viewing area.

Conrad Odenthal designed the magnetically deflected CRT (also used in GMA201 and GMA202).

Key Specifications

Size 19"
Resolution 2048 x 1536
Color Depth 256 Grayscale (8-bit)
Frame Buffer 2048 x 2048
Display Update Interval 0.2 sec.


  • $16,250 - 1989 catalog