Sony 1974 VO-3800 Umatic Portapak Intro

Dave McDonald show us the Sony VO-3800 Portable Umatic video cassette recorder. Utilizing external color playback adapter, built into the AC adapter, Sony was just able to squeeze everything into the VCR. It was seldom required to have color playback on location. BW playback was adequate to let the producers know if they had picture on tape.