GB/T 9409-1988
AbolishedSpecifications for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件
Application Summary AI generated
This standard specifies the technical requirements for color TV demodulation equipment designed to handle one video and one accompanying audio program within long-haul terrestrial analog radio-relay systems. It is applied in the telecommunications industry for the design, manufacturing, and testing of demodulators used in analog microwave relay networks to ensure consistent signal quality over extended distances. The standard ensures interoperability and performance benchmarks for equipment converting modulated microwave signals back into baseband TV and sound outputs.
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