DIN EN 61120-4:1993-11
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
German
01-01-1993
Cooperating organizations
National foreword
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
Figures
Annex A (informative) 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
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
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