GB/T 3451-1982
Active
GY/T 426-2026
Active
Industry standards-China Media Group
GY/T 426-2026 Technical requirements and measurement methods for emergency broadcast active distribution terminals
GY/T 426-2026 Technical requirements and measurement methods for emergency broadcast active distribution terminals
Basic Information
Standard Code:
GY/T 426-2026
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television equipment
ICS Name:
Audio, video, and audiovisual engineering
Publish Date:
2026-01-09
Implement Date:
2026-01-09
Publisher:
国家广播电视总局
Technical Committee:
全国广播电视和网络视听标准化技术委员会SAC/TC 239
Development Information
Related Standards
GB/T 3659-1983
Active
GB/T 3659-1983 Methods of measurement of television video channel
GB/T 3660-1983
Abolished
GB/T 3660-1983 Unified weighting network for measuring video continuous random noise
GB/T 3948-1983
Abolished
GB/T 3948-1983 Test method of three primary colors chromaticity coordinates for TV
GB/T 6278-1986
Replaced
GB/T 6278-1986 Simulated programme signal
GB/T 7394-1987
Abolished