I.S. EN 61120-4:1993
Current
The latest, up-to-date edition.
DIGITAL AUDIO TAPE RECORDER REEL-TO-REEL SYSTEM, USING 6,3 MM MAGNETIC TAPE, FOR PROFESSIONAL USE - PART 4: MAGNETIC TAPE PROPERTIES: DEFINITIONS AND METHODS OF MEASUREMENT
Hardcopy , PDF
English
01-01-1993
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Flux transitions
3.2 Physical recording density
3.3 Test density
3.4 Recording current wave form
3.5 Recording current peak-to-peak value
3.6 Recommended recording current
3.7 Reference recording current
3.8 Test recording current
3.9 Average signal level
3.10 Standard reference level
4 Technical requirements and test conditions
4.1 Standard atmospheric conditions
4.2 Mechanical characteristics of test equipment
4.3 Electrical characteristics of test equipment
4.4 Reference tapes
4.5 Condition of the tape to be tested
5 Electrical parameters to be measured
5.1 Resolution
5.2 Overwrite characteristic
5.3 Drop-outs
5.4 Relative average signal level to noise ratio
5.5 Characteristics of the sub-tracks in case of bias-recording
6 Recommended parameters to be described in published data for
professional digital audio tapes
7 Mechanical parameters to be measured
Annex A - Name and address of the manufacturer of primary standard
IEC reference tapes
Annex ZA (normative) Other International Publications quoted in
this standard with the references of the
relevant European Publications
Figures
Applicable to methods of measurement for the properties of magnetic tapes used in digital audio reel-to-reel recording and reproducing systems using 6,3 mm magnetic tape for professional use.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 61120-4:1992 | Identical |
| SN EN 61120-4 : 1992 | Identical |
| DIN EN 61120-4:1993-11 | Identical |
| NF EN 61120-4 : 1992 | Identical |
| BS EN 61120-4:1993 | Identical |
| EN 61120-4:1992 | Identical |
| NBN EN 61120-4 : 1994 | Identical |
| IEC 60094-5:1988 | Magnetic tape sound recording and reproducing systems. Part 5: Electrical magnetic tape properties |
| HD 311.5 : 200S1 | MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - ELECTRICAL MAGNETIC TAPE PROPERTIES |
| IEC 61120-3:1991 | Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 3: Format B |
| IEC 60050-806:1996 | International Electrotechnical Vocabulary (IEV) - Part 806: Recording and reproduction of audio and video |
| IEC 61120-2:1991 | Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 2: Format A |
| IEC 61120-1:1991 | Digital audio tape recorder reel to reel system, using 6,3 mmmagnetic tape, for professional use - Part 1: General requirements |
| IEC 61120-5:1995 | Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 5: Reels |
| HD 311.4 : 200S1 | MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - MECHANICAL MAGNETIC TAPE PROPERTIES |
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