Valid

SJ 3140-1988Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCD (English PDF)

KPCD型彩色电视广播接收机用频道选择开关详细规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (2 pages)

Need quotation for your management?

Get a formal quotation for SJ 3140-1988 in 30 minutes.

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 3140-1988 is the English-translated version of KPCD型彩色电视广播接收机用频道选择开关详细规范.

SJ 3140-1988 — This standard applies to KPCD type color television broadcast receivers with channel selector switch. Class switch button switch for interlocking multiple units, each basic cell structure of a double pole, single throw, every two center distance between the adjacent elementary unit dimensions are 12.

5mm, 15mm, for electronic equipment a color television broadcast receiver, etc. used for channel selection. The basic unit of the recommended standard priority number 8, 10, 12 three specifications. a. rated voltage DC30 V. b. rated current of 0.

Found what you need?

Document preview — SJ 3140-1988

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 KPCD type color television broadcast receivers with channel selector switch. Class switch button switch for interlocking multiple units, each basic cell structure of a double pole, single throw, every two center distance between the adjacent elementary unit dimensions are 12. 5mm, 15mm, for electronic equipment a color television broadcast receiver, etc. used for channel selection. The basic unit of the recommended standard priority number 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: 3,392 words.

Adopted international standard: IEC 781-1, NEQ.

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

How to Download SJ 3140-1988

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.