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SJ 3138-1988Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCB (English PDF)

KPCB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 3138-1988 is the English-translated version of KPCB型彩电用频道选择开关详细规范.

SJ 3138-1988 — This standard applies to KPCB type color television broadcast receivers with channel selector switch.

Interlock switch for multi-unit class push-button switches, each basic unit for DPST structure, each of the two center distance between adjacent basic unit size is 15mm; for electronic equipment for the channel selection color television broadcast receivers with.

The basic unit is a standard finite recommended 8, 10, 12 three specifications. a. rated voltage DC30 V. b. rated current of 0.

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Document preview — SJ 3138-1988

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 KPCB type color television broadcast receivers with channel selector switch. Interlock switch for multi-unit class push-button switches, each basic unit for DPST structure, each of the two center distance between adjacent basic unit size is 15mm; for electronic equipment for the channel selection color television broadcast receivers with. The basic unit is a standard finite recommended 8, 10, 12 three specifications. a. rated voltage DC30 V. b. rated current of 0. 1 A.

Document data

Chinese classification (CCS): L22;M74.

Estimated length of the Chinese original: 3,322 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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