If your power radio antenna won't go up and down anymore, the problem is either a burned-out motor or the geared cable inside the mast. Both are easy DIY fixes. First, make sure the motor works.

Where the field changes, there is a kink in the electric field. That kink explains the radiation. From that idea, the video builds to dipole antennas and more. Watching this video won’t get you ...

EMI microwave antenna supports compliance testing upto 44 GHz, suitable for EMC labs and manufacturers in automotive, electronics & aerospace ...

Using heat-activated nitinol metal, researchers have devised a reversible, shape-shifting, conical spiral antenna that needs ...

The software for simulation is 4NEC2. The VNA shows the electrical characteristics of the antenna, which is one of the things you can pull from the simulation software. You can also get a lot of ...

Each cylindrical lens antenna delivers 120-degree coverage with high gain, narrow vertical beamwidth and electrical beam tilt, ensuring maximum capacity and flexibility while maintaining high ...

which provides power (PoE+), as well as data connectivity. This provides railway operators with a compact option that allows for easier and more cost-effective installation, compared to other ...