Title: | Test Tape |
Date: | 1960s-1970s |
Material: | Iron oxide on polyester base |
Dimensions: | Tape: 2 in. (50.1 mm) wide |
Company: | Ampex Corp |
Location: | Redwood City, California, United States |
Allowed networks to record and broadcast shows at a later time. Introduced the idea of transverse scanning to fit the massive quantity of information required by video.