GB/T 4012-1983 in English
SUPERSEDED2.6/9.5mm composite coaxial cable for telecommunication use
- Issued on:1983-01-02
- Implemented on:1984-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
《GB/T 4012-19832.6/9.5mm同轴综合通信电缆》由TC213（全国电线电缆标准化技术委员会）归口，主管部门为中国电器工业协会。
Scope
This standard applies to 2.6/9.5mm coaxial integrated communication cables. The coaxial pair is used for 24MHZ and below analog trunk line communication systems or high-speed data, image fax, television and other digital or analog broadband information transmission communication systems. High-frequency quadruples and high-frequency twisted pairs are used in analog communication systems at and below 123kHZ. Low frequency quads are used in audio communication systems.
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