SJ 2957-1988
Sectional specification for piezoelectric ceramic filters for use in electronic equipment-Piezoelectric ceramic filters for IF sound circuits of TV receivers (English Version)

Standard No.

SJ 2957-1988

Language

Chinese, Available in English version

Published By

Professional Standard - Electron

Status

Withdraw 2010-02

Latest

SJ 2957-1988

Scope

This standard applies to piezoelectric ceramic filters with high selectivity and stability. This filter is used in TV audio intermediate frequency circuits.

SJ 2957-1988 history

• 1970 SJ 2957-1988 Sectional specification for piezoelectric ceramic filters for use in electronic equipment-Piezoelectric ceramic filters for IF sound circuits of TV receivers