The Tektronix 690SR is a high-resolution RGB color video monitor with a Trinitron tube.
John Horn was Project Manager for the 690SR.
Wayne Olmstead was project leader and designed the deflection modules and raster control system.
Gary Andrews did the interconnect system and the NTSC decoder.
Archie Barter designed the Z-axis, low voltage supply, and did early work on the high voltage circuitry.
Dan Baker completed the high voltage supply.
Dan Teichmer worked on an interface for the 690SR.
Clayton Wahlquist designed the convergence circuitry.
Key Specifications
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horizontal scan rates from 15 kHz to 37.5 kHz
accommodates conventional interlaced raster display formats including the standard 525-line and 625-line television systems and can operate at more than 1024 lines per frame for computer applications
delta-gun, dot-shadowmask CRT with 0.31 (opt. 0.43 mm) triad spacing
~1800 phosphor dots vertically and 1400 horizontally for each color
