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BSI - BS EN 61237-4

Broadcast Video Tape Recorders - Methods of Measurement Part 4: Analogue Audio Performance Measurements

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Organization: BSI
Publication Date: 15 February 1998
Status: active
Page Count: 22
ICS Code (Video systems): 33.160.40
scope:

Describes methods of measurement and test signals for the analogue audio part of equipment for recording/reproduction of TV signals on magnetic tape reels or cassettes.

Document History

BS EN 61237-4
February 15, 1998
Broadcast Video Tape Recorders - Methods of Measurement Part 4: Analogue Audio Performance Measurements
Describes methods of measurement and test signals for the analogue audio part of equipment for recording/reproduction of TV signals on magnetic tape reels or cassettes.

References

This document references:
BS EN 61041-1 - Non-Broadcast Video Tape Recorders - Methods of Measurement Part 1. General Video (NTSC/PAL) and Audio (Longitudinal) Characteristics
Published by BSI on April 30, 1991
Defines test signals, measurement set-ups and conditions for recorders of the 'colour under' type for domestic use to enable assessment of the complete recorder by using the input/output terminals of...
This document references:
BS EN 61213 - Analogue Audio Recording on Video Tape - Polarity of Magnetization
Published by BSI on July 15, 1994
Specifies the requirements and test methods additional to other standards for the preservation of signal polarity for audio recording and processing.
This document references:
IEC 60094-3 - Magnetic Tape Sound Recording and Reproducing Systems Part 3: Methods of Measuring the Characteristics of Recording and Reproducing Equipment for Sound on Magnetic Tape
Published by IEC on January 1, 1979
A description is not available for this item.
This document references:
BS EN 61041-3 - Non-Broadcast Video Tape Recorders - Methods of Measurement Part 3: Audio Characteristics for FM Recording
Published by BSI on December 15, 1994
Defines the methods for measurement of overall characteristics of the FM audio, recorded using slanted tracks similar to those used for recording video information, and covers two channels, high...
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