[RadioHamGuy] posted an interesting video on adding a counterpoise antenna ... antenna system. Per his instructions you basically add a short wire to the antenna’s outer ground connection ...

Hanwha Systems Co., the defense industry unit of Hanwha Group, plans to shut down its aviation satellite communication ...

The Space Science Center's Space Mission Operations Center is a control center used to remotely operate the satellite Earth station ground assets run by the Center. These Earth stations include: 21-M ...

Antennas used with ground penetrating radar (GPR) come in different shapes and sizes. The largest antennas typically radiate the lower frequencies necessary to detect the deepest targets.