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GB/T 4637-1994 English PDF

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GB/T 4637-1994: Head gaps and sound records for three-, four-, or six-track magnetic sound records on 35mm motion-picture film containing no picture. Positions and width dimensions

GB/T 4637: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4637-1994English159 Add to Cart 2 days [Need to translate] Head gaps and sound records for three-, four-, or six-track magnetic sound records on 35mm motion-picture film containing no picture. Positions and width dimensions   GB/T 4637-1994
GB 4637-1984English199 Add to Cart 2 days [Need to translate] Recording and reproducing head gaps for monophonic and three magnetic sound records on 35mm motion-picture film--Positions and width dimensions Obsolete GB 4637-1984
GB/T 4637-1984EnglishRFQ ASK 3 days [Need to translate] Recoding and reproducing head gaps for monophonic and three magnetic sound records on 35mm montion-picture film-Positions and with dimensions Obsolete GB/T 4637-1984

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Basic data

Standard ID GB/T 4637-1994 (GB/T4637-1994)
Description (Translated English) Head gaps and sound records for three-, four-, or six-track magnetic sound records on 35mm motion-picture film containing no picture. Positions and width dimensions
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A15
Classification of International Standard 37.06
Word Count Estimation 4,422
Date of Issue 12/28/1994
Date of Implementation 8/1/1995
Older Standard (superseded by this standard) GB 4637-1984; GB 5876-1986; GB 5877-1986
Adopted Standard ISO 162-1985, MOD
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the floppy three times on 35 mm rail, rail and six tones sound track recording head and the reproducing head gaps position and width dimensions, but also provides a head azimuth direction and coated floppy disk toward the magnetosphere. This standard also applies to sound recordings and movies dedicated 35 mm Disk three tracks, rail and six tones sound track.

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