Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna ... and 2.5 kHz ...

If there’s one thing that amateur radio ... build seems motivated mainly by the portability aspect, and less by the “will it antenna?” challenge. In keeping with that, he chose a 50-meter ...

Dr. Nathaniel Frissell is an assistant professor of physics and engineering at the university and says this antenna will put a student-run HAM radio station online. Dr. Frissell says HAM radios ...

From whip antenna to shark fin and beyond, engineers struggle with expanding wireless requirements for automobiles.

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 ...

A parabolic antenna brings radio waves from a particular direction ... For the ATA, with 6.1 meter dishes, the FOV at a wavelength of 21 cm is 0.04 radians or 2.5 degrees (five times the angular width ...

Sara Cox takes you behind the scenes of the DIY SOS Children In Need Big Build project.

The defend the antenna objective is a troublesome part of the first Skyfire campaign mission in Space Marine 2. The endless Tyranids swarms alongside the Gargoyles attacking the cannon antennas ...

Brian Webb says ham radio has opened up the world to him - from making friends at his club, to speaking to someone in Brazil “Amateur radio has honestly changed my life, I’ve friends all over ...

Residents in a new-build development have been receiving bills for their neighbours' energy use after being allocated the wrong electricity meters. The issue, involving British Gas, has been going ...

Radio 2 has launched a service for mobile phone users. Listeners on the move can now access schedule information, features, competitions, and view the Radio 2 studio webcams via their internet ...

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 ...