... Introduction:JINSAIXUN (TIANJIN) ELECTRONICS TECHNOLOGY CO.,LTD Established in 2000, Jinsaixun(tianjin) Electronics Technology CO.,LTD is a high- ... outstanding products and services. Based on our advanced technology, excellent service system, and good reputation, we ... . SM2008E series handheld QAM analyzer incorporates the newest technology, supporting digital signal analysis functions for channel power ...