Home|product
Chinese

Standards for Products

ANSI Standards
CISPR Standards
EN Standards
GB/T Standards
GJB Standards
IEC Standards
ISO Standards
ITU-TK Standards
Other standards
QC Standards
SJT Standards
TY-T Standards
UL Standards
YD-T Standards

Standards for Products

Home>Previous>Standards
ITU-TK Standards

ITU-T K.21

Products as per Basic standards

Power Line Interference Generator YD-993G

Description:Power line interference generator YD-993G is designed to simulate the interference generated by the power line to the signal / data lines through electromagnetic inductance or direct contact. 
Model:YD-993G 
For more details

Coupling/Decoupling Networks for Surge Testing on Unshielded Unsymmetrical Communication Lines CDN 21AF8

Description:The CDN 21AF8 is designed to couple surge pulses onto 8 lines (4 pairs) unshielded unsymmetrical communication lines for voltage 
Model:CDN 21AF8 
For more details