• BS 7537-1:1991

    Current The latest, up-to-date edition.

    Measurement techniques and operational adjustments of broadcast VTRs Guide to operational adjustments on analogue composite broadcast VTRs

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  29-11-1991

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    National foreword
    Guide
    Section 0. General
    0.1 Scope
    Section 1. Operational alignment of transverse-track
               VTRs
    1.1 EBU alignment tape
    1.2 Alignment of the playback chain
    1.3 Alignment of the record chain
    1.4 Mechanical adjustments of headwheels
    Section 2. Operational alignment of B format VTRs
    2.1 Alignment tapes for B format
    2.2 Alignment of the playback chain
    2.3 Alignment of the record chain
    2.4 Operational mechanical adjustments
    Section 3. Operational alignment of C format VTRs
    3.1 Alignment tapes for C format
    3.2 Alignment of the playback chain
    3.3 Alignment of the record chain
    3.4 Operational mechanical adjustments
    Section 4. Operational adjustments on U-matic H
               television tape-machines
    4.1 General considerations
    4.2 Alignment of the playback chain
    4.3 Alignment of the record chain
    4.4 Mechanical adjustments
    Annexes
    A (informative) Care of alignment tapes
    B (informative) Bibliography
    Figures
    1 Signals recorded on the EBU alignment tape
    2 Field-rate display of the signal from the alignment
         tape
    3 Expanded control track waveform display

    Abstract - (Show below) - (Hide below)

    Describes the operational alignment procedures peculiar to VTRs used in television production which are recommended for adoption with the EBU and cover transverse track, B and C-format (25.4 mm tape) and U-matic H (19 mm tape) machines.

    Scope - (Show below) - (Hide below)

    This technical report defines operational adjustments on analogue composite broadcast VTRs.

    General Product Information - (Show below) - (Hide below)

    Committee EPL/100
    Development Note Also numbered as IEC TR 61055-1 Supersedes 88/32443 DC (10/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 7537-2:1991 Measurement techniques and operational adjustments of broadcast VTRs Guide to special mechanical measurements and alignments
    BS EN 61237-1:1994 Broadcast video tape recorders. Methods of measurement Mechanical measurements

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60347:1982 Transverse track recorders
    IEC 60735:1991 Measuring methods for video tape properties
    IEC 60883:1987 Measuring method for chrominance signal-to-random noise ratio for video tape recorders
    IEC 60752:1982 Audio-frequency calibration tape for transverse track recorders.
    IEC 61016:1989 Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1)
    IEC 60094-3:1979 Magnetic tape sound recording and reproducing systems - Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape
    IEC 60558:1982 Type C helical video tape recorders
    IEC 60461:2010 Time and control code
    IEC 60961:1994 Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type L
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