GB/T 4958.1-1985
Abolished
YD/T 6503-2025
Active
Industry standards-Postal and telecommunications
YD/T 6503-2025 Fixed Earth Station Electromagnetic Environment Test Specification
YD/T 6503-2025 Fixed Earth Station Electromagnetic Environment Test Specification
Price:
$ 20.00
Basic Information
Standard Code:
YD/T 6503-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications Engineering
ICS Name:
Wireless relay and fixed satellite communication systems
Publish Date:
2025-08-19
Implement Date:
2025-12-01
Development Information
Related Standards
GB/T 6662-1986
Abolished
GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 1:Measurements common to sub-systems and simulated systems—Section three—Measurements in the intermediate-frequency range
GB/T 6667-1986
Abolished
GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2:Measurements for sub-systems—Section two-measurements in the antennas and passive repeaters
GB 11411-1989
Replaced
GB 11411-1989 Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information
GB/T 11443.1-1989
Active
GB/T 11443.1-1989 Domestic satellite communication earth stations—General technical requirements Part 1:Common performance
GB/T 11443.4-1989
Abolished