NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
DIN 15655-4 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 45405 | 1983-11 | Noise level measurement in sound systems More |
| IEC 60094-4 | 1986 | Magnetic tape sound recording and reproducing systems. Part 4 : Mechanical magnetic tape properties More |
| IEC 60094-5 | 1988 | Magnetic tape sound recording and reproducing systems.. Part 5: Electrical magnetic tape properties. More |
