2025-7-15 18.97.9.168
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 6280-1986 Capacity series and frequency channels arrangement in 25 to 1000MHz land mobile telecommunication network 60.0 via email in 1~3 business day valid,,1987-4-1
GB/T 13621-1992 Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100MHz-1GHz analog radio relay communication systems via email in business day superseded2000-06-01,2000-6-1,1992-8-1
GB/T 13621-1999 series and radio-frequency channel arrangement and equipment main technical specifications for 100~1 000MHz radio relay communication systems 240.0 via email in 1~3 business day valid,,2000-6-1
GB/T 7585-1987 series and radio-frequency channel arrangement for analog microwave relay systems 150.0 via email in 1~3 business day valid,,1987-1-1
YD/T 1712-2007 Environmental Requirements for Telecommunication Houses 120.0 via email in 1~3 business day superseded,2019-4-1,2008-1-1
YD/T 1713-2007 Technical Requirements and Testing Methods of Incoming Power Disturbance Alarm System for Main Distribution Frame 450.0 via email in 1~3 business day valid,,2008-1-1
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GB 6280-1986 Capacity series and frequency channels arrangement in 25 to 1000MHz land mobile telecommunication network 
  Issued on: 1986-4-14   Price(USD): 60.0
GB/T 13621-1992 Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100MHz-1GHz analog radio relay communication systems 
  Issued on: 1992-08-01   Price(USD):
GB/T 13621-1999 series and radio-frequency channel arrangement and equipment main technical specifications for 100~1 000MHz radio relay communication systems 
  Issued on: 1999-1-1   Price(USD): 240.0
GB/T 7585-1987 series and radio-frequency channel arrangement for analog microwave relay systems 
  Issued on: 1987-3-27   Price(USD): 150.0
YD/T 1712-2007 Environmental Requirements for Telecommunication Houses 
  Issued on: 2007-9-29   Price(USD): 120.0
YD/T 1713-2007 Technical Requirements and Testing Methods of Incoming Power Disturbance Alarm System for Main Distribution Frame 
  Issued on: 2007-9-29   Price(USD): 450.0
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