Whether you're a ham radio operator, CB operator or an FM or TV buff you will probably have considered installing a tower to raise your antenna for better performance. And then you discovered how much such improvements cost. The good news is that it is entirely practical to build one ...
Antenna control signals generated by the local or remote processors may be provided to the interface unit, and resulting power signals directed to individual actuators on the antennas.Wensink, Jan BThinn, Joseph DUS7173570 * Jul 12, 2004 Feb 6, 2007 Wensink Jan B Cell phone tower antenna ...
By means of the monitoring device, the differential settlement of a tower foundation and the root drive change of the tower can be measured, and measuring accuracy is improved.谢红五葛小军谢力扬石磊陈志文章超CN204177382U * Oct 10, 2014 Feb 25, 2015 国家电网公司 Four-antenna transmission line ...
The tower tilt to sustentacao perferentemente reception of TV antennaDA SILVA P
doi:US7173570 B1Jan B. WensinkJoseph D. ThinnUSUS7173570 * Jul 12, 2004 Feb 6, 2007 Wensink Jan B Cell phone tower antenna tilt and heading control
Systems and methods for mapping Remote Electrical Tilt components and antenna ports of a cellular tower based on return loss associated with antennas of the cellular towerA device may cause a change for each remote electrical tilt component of a plurality of remote electrical tilt components ...
SYSTEMS AND METHODS FOR MAPPING REMOTE ELECTRICAL TILT COMPONENTS AND ANTENNA PORTS OF A CELLULAR TOWER BASED ON RETURN LOSS ASSOCIATED WITH ANTENNAS OF THE CELLULAR TOWERA device may cause a change for a plurality of remote electrical tilt components associated with a plurality of antennas of a ...