NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 55020 ; VDE 0872-20:2003-02 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60268-1 | 1985 | Sound system equipment. Part 1 : General More |
| ITU-R BS.468-4 ; ITU-R BS.468:1986-07 | 1986-07 | Measurement of audio-frequency noise voltage level in sound broadcasting More |
| ITU-R BT.471-1 ; ITU-R BT.471:1986-07 | 1986-07 | Nomenclature and description of colour bar signals More |
