HF radios allow intercontinental communication but require very large antennas ... around and build discussion videos after the break. Continue reading “Intercontinental Radio Communications ...

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 ...

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 ...

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

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 ...

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 ...

Here’s how it works. I couldn't live without a TV antenna. It's as important to me as any streaming service because it allows me to watch sports, sitcoms and news without having to pay a monthly ...

Its field orientation was perpendicular to the junction of the solar cells. An isotropic antenna radiating power in free space was the emitting source. The researchers said the presence of the ...

The future of wireless technology—from charging devices to boosting communication signals—relies on the antennas that ...

Deep in the Australian outback, a massive science project is taking shape—a “time machine” that might help us find ...

Nasa has picked up a "heartbeat" signal from its Voyager 2 probe after it lost contact with it billions of miles away from Earth, the space agency said. Last month, the spacecraft - exploring the ...