GB/T 4012-1983
2.6/9.5mm composite coaxial cable for telecommunication use (English Version)
- Standard No.
- GB/T 4012-1983
- Language
- Chinese, Available in English version
- Release Date
- 1983
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2013-12
- Replace By
- GB/T 4012-2013
- Latest
- GB/T 4012-2013
- 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.
GB/T 4012-1983 history
- 2013 GB/T 4012-2013 2.6/9.5 mm composite coaxial cable for telecommunication use
- 1983 GB/T 4012-1983 2.6/9.5mm composite coaxial cable for telecommunication use
