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Standard
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IEC 60511A:1977
First supplement: Helical-scan video-tape cassette system using 0.5 in (12.70 mm) magnetic tape (60 Hz-525 lines).
Summary
Lays down the main specification for a video-tape cassette recording system with two coaxial reels, one above the other.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 01/01/1977 |
| Release Date | 01/01/1977 |
| Cancellation Date | 08/23/1996 |
| Edition | 1 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/01/1977
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