The role of CirculatorA Circulator is a multi-port device that passes incident waves entering any one of its ports into the next port in the order determined by the static bias magnetic field. It is a non-reversible device with several ends. Its remarkable feature is that it can transmit high-frequency signal energy in one direction, and it is divided into micro-optical fiber and electronic Circul……

Dear Customer and suppliers,May Day holiday is coming, According to the holiday notice of Labor Day of the State Council and the actual situation of our company, the arrangements are as follows:From May 1st, 2020 to May 5th，there will be a total of 5 days off. Go to work on April 26 (Sunday) and May 9 (Saturday).We hope that our customers and friends will know in advance. Customers who need to ord……

The Ministry of Industry and Information Technology issued the “Notice on Adjusting the Frequency Use Plan for the 700MHz Band”, It is required to re-plan part of the spectrum resources originally used for broadcasting and television services for mobile communication systems. Clearly plan to the frequency band 702-798MHz will be used for mobile communication systems, The 703-743 / 758-798MHz frequ……

From telegraph and telephone to mobile phone, from 1G to 4G, the evolution of communication technology has brought endless convenience and welfare to human beings and society. Now the 5G has already came, but what is the 5G?Is 5G just only faster? Of course not.The 5G is not only the accelerate of the network speed from 2G.txt to 3G.jpg then to 4G.avi. 5G also implement the expansion of the commun……

Dear Customer and suppliers,Qingming Festival, also known as Taqing Festival, is a traditional Chinese festival. It coincides with April each year, at the turn of mid-spring and late spring, when everything is clear, it is the best time of the year.At present, our company Qingming Festival is scheduled for April 4, 2020 to April 6 for the holiday date, April 7 (Tuesday) official work.We hope that ……

Dear customers and suppliers,According to the notice issued by the people’s government of Guangdong province, in order to strengthen the prevention and control of the pneumonia epidemic caused by the new coronavirus, effectively reducing the concentration of people and blocking the spread of the epidemic, the time for all types of enterprises in the administrative region should resume work not ear……