Professional Standard - Post and Telecommunication
Status
2009-12
Latest
YD/T 715-1994
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking and packaging, transportation, storage methods, etc. for 15Hz ~ 30MHz noise testers. This standard is applicable to noise tester qualification inspection and quality consistency inspection for 15Hz ~ 30MHz broadband noise testing and weighted noise testing for telephones and broadcasts.
YD/T 715-1994 history
1994YD/T 715-1994 General technical conditions for 15Hz - 30MHz noise tester