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	GB/T 13429-1992 Measurement methods for 120-channel submarine coaxial cable carrier telephone equipment - 英文版
	GB/T 13425-1992 Measurement for 24-channel submarine coaxial cable carrier telephone equipment - 英文版
	GB/T 13137-1991 Specification for 12-channel telephone carrier terminal equipment used on the symmetric pains of 2.6/9.5 mm coaxial cable - 英文版
	GB/T 12171-1990 Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the telecommunication network - 英文版
	GB/T 11443.4-1989 Domestic satellite communication earth stations--General technical requirements--Part 4:Television/ frequency modulation carrier channel - 英文版
	GB/T 937-1988 Self-locking nuts，anchor，floating，Gang channel - 英文版
	GB/T 1340-1988 Supports for self-locking nuts，anchor floating，Gang channel - 英文版
	GB/T 4958.9-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Mesurements for sub-systems--Section nine--Stand-by channel switching equipment - 英文版
	GB/T 8617.2-1988 Technical parameters and measuring methods for FM broadcasting coder--Supplementary channel - 英文版
	GB/T 7585-1987 Capacity series and radio-frequency channel arrangement for analog microwave relay systems - 英文版
	GB 6281-1986 Co-channel interference standards required in the land mobile services (16k0F3E) - 英文版
	GB 6280-1986 Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile telecommunication network - 英文版
	GB/T 4312.2-1984 Technical parameters and measuring methods for FM stereophonic broadcasting transmitters with supplementary channel - 英文版
	GB/T 3659-1983 Methods of measurement of television video channel - 英文版
	GB/T 3320.2-1982 Tracking ability and channel separation test record - 英文版

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