Why is the Sony PVM 20M4U so Special & Expensive? 📺 Quick Tips: Features Overview

This is the Sony PVM 20M4U Trinitron CRT Monitor. It is a 19“ analog video monitor and is a highly desired PVM. Sony PVM M Series Calibration Videos: Sony PVM M Series Full Service Video: Color Calibration Video: Sony PVM Geometry Calibration Video: For more information on repairs, diagnostics and to connect with me, please visit: 240P Test Suite Website: #crt #retrotech #retro Thanks for watching!