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:    • How to fully check a Sony PVM M Serie...  
Color Calibration Video:    • Sony PVM CRT Calibration   Menu Colo...  
Sony PVM Geometry Calibration Video:    • Sony PVM CRT Geometry Calibration  5...  

For more information on repairs, diagnostics and to connect with me, please visit:   / retrotechusa  

240P Test Suite Website: http://junkerhq.net/xrgb/index.php?ti...

#crt #retrotech #retro

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