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SJ 3139-1988 English PDF

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SJ 3139-1988: Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCC
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SJ 3139-1988English159 Add to Cart 2 days [Need to translate] Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCC   SJ 3139-1988

PDF similar to SJ 3139-1988


Standard similar to SJ 3139-1988

GB/T 17737.100   GB/T 21711.1   

Basic data

Standard ID SJ 3139-1988 (SJ3139-1988)
Description (Translated English) Detail specification for frequency channel selector switches for use in colour television broadcasting receivers, Type KPCC
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L22;M74
Word Count Estimation 3,361
Date of Issue 4/8/1988
Date of Implementation 10/1/1988
Adopted Standard IEC 781-1, NEQ
Summary This standard applies to KPCC type color television broadcast receivers with channel selector switch. Class switch unit for interlocking multiple push-button switches, 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 color television broadcast receivers and other electronic Equipment 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.

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