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GB 11299.3-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section three:Measurements in the i.f. range 
  Issued on: 1989-03-01   Price(USD): 180.0
GB 11299.4-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section four:Measurements in the baseband 
  Issued on: 1989-03-01   Price(USD): 135.0
GB 11299.2-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section two:Measurements in the r.f. range 
  Issued on: 1989-03-01   Price(USD): 210.0
GB 11299.7-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: sub-systems measurements; Section three:Low noise amplifier 
  Issued on: 1989-03-01   Price(USD): 105.0
GB 11299.6-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurement for sub-systems; Section One-General; Section Two-Antenna(including feed network) 
  Issued on: 1989-03-01   Price(USD): 300.0
GB 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section five:Noise temperature measurements 
  Issued on: 1989-03-01   Price(USD): 165.0
GB 11299.8-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section Four:UP-and-down converters 
  Issued on: 1989-03-01   Price(USD): 135.0
GB 11299.9-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section seven:Frequency modulators; Section eight:Frequency demodulators 
  Issued on: 1989-03-01   Price(USD): 270.0
GB 11299.12-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section two:Measurement of the figure of merit(G/T) of the receiving sys 
  Issued on: 1989-03-31   Price(USD): 135.0
GB 11299.13-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section four:Measurements for F.D.M.transmission 
  Issued on: 1989-03-01   Price(USD): 210.0
GB 11299.11-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section one:General 
  Issued on: 1989-03-01   Price(USD): 30.0
GB 11299.14-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section four:Measurements for monochrome and colour television transmiss 
  Issued on: 1989-03-01   Price(USD): 405.0
GB 11299.10-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section ten:High-power amplifier 
  Issued on: 1989-03-01   Price(USD): 90.0
GB 11299.15-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section five:Antenna tracking and control 
  Issued on: 1989-03-01   Price(USD): 120.0
GB/T 19025-2023 Quality management—Guidelines for competence management and people development 
  Issued on: 2023-03-17   Price(USD): 200.0
GB/T 19025-2001 Quality management--Guidelines for training 
  Issued on: 2001-03-20   Price(USD): 190.0
GB/T 42328-2023 Technical requirements for desulfurization device of marine diesel engine  
  Issued on: 2023-03-17   Price(USD): 255.0
GB/T 42327-2023 Fixed dry chemical powder fire-extinguishing systems for ships  
  Issued on: 2023-03-17   Price(USD): 255.0
GB/T 42320-2023 Technical directives for planning of energy internet  
  Issued on: 2023-03-17   Price(USD): 255.0
GB/T 42383.4-2023 Intelligent manufacturing—Network collaborative design— Part 4: Requirements for lifecycle-oriented design  
  Issued on: 2023-03-17   Price(USD): 255.0
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