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In the last five years, retro gaming (NES, SNES, Sega Genesis, PS1) has exploded. Players have realized that modern 4K OLEDs massacre the visual intent of pixel art. The only way to see Super Metroid or Chrono Trigger as the developers intended is on a high-end CRT. And the best CRTs—Sony’s Trinitron—require precise calibration. Without the YEDS-7 pattern, you are tuning a Formula 1 car by ear. Sony Test Disc Yeds-7.rar
Standard frequencies (1kHz, 20Hz, 100Hz, 10kHz, 20kHz) at 0dB and lower amplitudes for distortion testing. Look for verified uploads on Archive