As far as hobbies go, ham radio tends to be on the more expensive side. A dual-band mobile radio can easily run $600, and a ...

The idea discone antenna looks exactly like its namesake; a metal disk attached to a metal cone. Of course with the frequencies the RTL software-defined radio deals with, it’s rarely necessary ...

It also has controls that allow you to use the radio: for example, you can select the channel, adjust the volume, switch between receiving and transmitting, and so on. The antenna, which extends the ...

The main reflector of a 40-meter-aperture radio telescope's antenna system was hoisted on Oct 8 in Shigatse city, Xizang ...

Antennas are mechanical components which either transmit or receive radio frequency signals. For transmission, an oscillating RF electrical current is fed to the antenna's terminals, where the conduit ...

Wireless technology is the need of the modern world. But as our demand for faster, more reliable connections grows, so does ...

The Tianlai experimental array, China's first dark energy radio detection project, has been successfully certified as a SKA ...

Harxon has expanded its OEM GNSS antenna lineup with two combined antennas: the HX-SE402A and HX-SE403A. These full-band, full-frequency antennas integrate GNSS capabilities with a low-profile radio ...

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. Have ...

The installation of the main reflector for the antenna system of the 40-meter-aperture radio telescope completes in Shigatse, Xizang autonomous region, Oct 7, 2024. [Photo/CCTV News] The main ...