2025-12-27 10.8.118.215
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Microwave communication equipment

YD/T 658-1994 Quality grading criteria of IF modem equipment operating at 140Mbit/s 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 663-1994 Quality grading criteria of IF modem equipment operating at 2×34Mbit/s 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 666-1994 Quality grading criteria of 6GHz digital microwave transceiver 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 665-1994 Quality grading criteria of 4GHz digital microwave transceiver 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 668-1994 Quality grading criteria of 8GHz digital microwave transceiver 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 659-1994 Quality grading criteria of VHF digital communication equipment 
  Issued on: 1994-05-21   Translation Price(USD): 260.0
YD/T 667-1994 Quality grading criteria of 7GHz digital microwave transceiver 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 664-1994 Quality grading criteria of 2GHz digital microwave transceiver 
  Issued on: 1994-05-21   Translation Price(USD): 220.0
YD/T 646-1994 Quality grading standard for colour TV modulation equipment(1TV+1 sound program)-Used in long-haul terrestrial analog radio-relay systems 
  Issued on: 1994-5-21   Translation Price(USD): 220.0
YD/T 684-1994 Quality grading criteria of parabolic antenna for microwave relay communication system 
  Issued on: 1994-05-18   Translation Price(USD): 130.0
YD/T 670-1994 Quality grading criteria of microwave tower 
  Issued on: 1994-05-18   Translation Price(USD): 130.0
YD/T 685-1994 Quality grading criteria of four-way accompanying sound modem equipment for color TV analog terrestrial microwave relay system 
  Issued on: 1994-05-18   Translation Price(USD): 180.0
YD/T 634-1993 IF Modem Equipment Operating at 8Mbit/S 
  Issued on: 1993-8-17   Translation Price(USD): 210.0
YD/T 633-1993 IF Modem Equipment Operating at 34Mbit/S 
  Issued on: 1993-8-17   Translation Price(USD): 240.0
GB 14391-1993 Performance requirement for satellite emergency position indicating radio beacon 
  Issued on: 1993-04-20   Translation Price(USD): 100.0
GB/T 13858.2-1992 Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems 
  Issued on: 1992-10-06   Translation Price(USD): 120.0
GB/T 13857-1992 for microwave communication system remote supervisory and control equipment 
  Issued on: 1992-10-6   Translation Price(USD): 120.0
GB/T 13858.1-1992 for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio - Relay systems 
  Issued on: 1992-10-6   Translation Price(USD): 210.0
GB/T 13503-1992 Generic specification for digital microwave radio relay communication equipment 
  Issued on: 1992-6-20   Translation Price(USD): 240.0
GB/T 13856-1992 for 4GHz band microwave service channel equipment 
  Issued on: 1992-10-6   Translation Price(USD): 150.0
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