How many sites are involved in a one-hop microwave link?
Indoor Unit (IDU) in split microwave consist of 2 different unit which are Indoor service board unit and Indoor IF signal processing unit.
Which of the following statement about microwave antennas is correct?
LOS survey methods are classified into three types: LOS technical analysis, microwave LOS simul-ation and traditional LOS survey.
An El cable has a resistance of 75 ohm or 120 ohm. 75-ohm El cable are the same type with the RJ-45 LAN cable.
What is the Tx frequency of the high site if the Tx frequency and T/R spacing of the low site are 24944 MHz and 460 MHz respectively?
Which of the following frequency bands are commonly used for digital microwave transmission?
Which of the following measures are effective to keep good heat dissipation for an IDU?
Which of the following must be prepared for first-aid?