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SJ 3137-1988Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCA (English PDF)

KPCA型彩电用频道选择开关详细规范

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Issued by

Ministry of Industry and Information Technology of PRC

Level / Type

National · Mandatory

Issue date

April 8, 1988

Implementation date

October 1, 1988

Scope

SJ 3137-1988 is the English-translated version of KPCA型彩电用频道选择开关详细规范.

SJ 3137-1988 — This standard applies to KPCA type color television broadcast receivers with channel selector switch. Interlock switch for multi-unit class push-button switches, each basic unit for DPST structure, the center of each basic unit of distance between two adjacent dimensions are 12.

5mm; for color television broadcast receivers and other electronic equipment for the channel choose to use. The basic unit of the recommended standard priority number 8, 10, 12 three specifications. a. rated voltage DC30V. b. rated current of 0.

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Document preview — SJ 3137-1988

National Standard of the People's Republic of China

Classification: L 22;M74

What this standard covers1
Document data2

What this standard covers

This standard applies to KPCA type color television broadcast receivers with channel selector switch. Interlock switch for multi-unit class push-button switches, each basic unit for DPST structure, the center of each basic unit of distance between two adjacent dimensions are 12. 5mm; for color television broadcast receivers and other electronic equipment for the channel choose to use. The basic unit of the recommended standard priority number 8, 10, 12 three specifications. a. rated voltage DC30V. b. rated current of 0. 1A.

Document data

Chinese classification (CCS): L22;M74.

Estimated length of the Chinese original: 3,387 words.

Adopted international standard: IEC 781-1, NEQ.

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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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