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GB 4877-1985Intermediate frequencies of television (English PDF)

电视中间频率

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Issued by

State Administration for Market Regulation; Standardization Administration of China

Level / Type

National · Mandatory

Issue date

January 23, 1985

Implementation date

October 1, 1985

Scope

GB 4877-1985 is the English-translated version of 电视中间频率.

GB 4877-1985 — This standard applies to the intermediate frequency heterodyne frequency modulated television receivers and television transmitters, TV and other equipment of poor transit.

This standard specifies an intermediate frequency television image receiver is 38MHz, sound intermediate frequency is 31.

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Document preview — GB 4877-1985

National Standard of the People's Republic of China

ICS: 33.16
Classification: M 60

What this standard covers1
Document data2

What this standard covers

This standard applies to the intermediate frequency heterodyne frequency modulated television receivers and television transmitters, TV and other equipment of poor transit. This standard specifies an intermediate frequency television image receiver is 38MHz, sound intermediate frequency is 31. 5MHz; television transmitters and television intermediate frequency difference between the image transfer is also available 37MHz.

Document data

International classification (ICS): 33.16.

Chinese classification (CCS): M60.

Estimated length of the Chinese original: 2,294 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 2 pages — is available in the English PDF.

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