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YD/T 668-1994 Quality grading criteria of 8GHz digital microwave transceiver 
  Issued on: 1994-05-21   Price(USD): 220.0
YD/T 686-1994 Quality grading criteria of automatic telephone sets 
  Issued on: 1994-05-18   Price(USD): 220.0
YD/T 649-1994 Quality grading criteria of 620kHz selection level meter 
  Issued on: 1994-05-21   Price(USD): 220.0
YD/T 667-1994 Quality grading criteria of 7GHz digital microwave transceiver 
  Issued on: 1994-05-21   Price(USD): 220.0
YD/T 662-1994 Quality grading criteria of IF modem equipment operating at 8Mbit/s 
  Issued on: 1994-05-21   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   Price(USD): 220.0
YD/T 714-1994 Subscriber analog call tester 
  Issued on: 1994-03-24   Price(USD): 220.0
QB/T 1497-1992 Tabular layouts of article characteristics Hammering and striking tools 
  Issued on: 1992-04-14   Price(USD): 220.0
YD/T 515-1992 Technical conditions for multimode optical fiber frequency-domain bandwidth tester 
  Issued on: 1992-01-25   Price(USD): 220.0
YD/T 688-1994 Quality grading criteria of digital SPC telephone exchanges 
  Issued on: 1994-05-18   Price(USD): 260.0
YD/T 504-1991 Technical conditions for short-wave long optical time domain reflectoscopes 
  Issued on: 1991-09-20   Price(USD): 220.0
YD/T 676-1994 Quality grading criteria of space-division SPC private branch exchanger 
  Issued on: 1994-05-18   Price(USD): 100.0
YD/T 678-1994 Quality grading criteria of electronic teleprinters 
  Issued on: 1994-05-18   Price(USD): 260.0
YD/T 659-1994 Quality grading criteria of VHF digital communication equipment 
  Issued on: 1994-05-21   Price(USD): 260.0
YD/T 660-1994 Quality grading criteria of VHF analog communication equipment 
  Issued on: 1994-05-21   Price(USD): 260.0
YD/T 903-1997 Technical conditions of mode field diameters for optical fibers 
  Issued on: 1997-03-27   Price(USD): 260.0
YD/T 824-1996 Test method for cutoff wavelength of cable optical fibers 
  Issued on: 1996-03-12   Price(USD): 260.0
YD/T 624-1993 Test method of electronic teleprinters 
  Issued on: 1993-04-27   Price(USD): 260.0
YD/T 638.12-1993 Type designation for communications measuring instruments 
  Issued on: 1993-08-17   Price(USD): 260.0
YD/T 677-1994 Quality grading criteria of Alphabetic and Chinese-character teleprinters 
  Issued on: 1994-05-18   Price(USD): 100.0
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