Description: A.H. Systems' FCC-1 antenna provides an accurate standard for precise EMI and site anttenuation measurements (per OET-55 and ANSI C63.5). The FCC-1 is manufactured per the FCC balun ...

These antennas ... build beams with a vertical orientation and, for some lower frequencies, it is far more practical than mounting the elements on a boom. [DXCommander] shows us his 40 meter ...

For amateur radio operators, the quest for the perfect antenna never seems to end. Perhaps that’s because our requirements are always changing. We never quite seem to get to one design that can ...

Aimed at engineers and technical managers concerned with electromagnetic compatibility (EMC), this text explains why EMC testing is necessary, what standards must be met, how such testing is carried ...

NASA has revealed a full-scale prototype of the telescope that will be used in the Laser Interferometer Space Antenna (LISA) ...

UK startup Space Solar has reached an agreement with Reykjavik Energy with a view to supplying 30 MW from space-based solar ...

On May 20, the full-scale Engineering Development Unit Telescope for the LISA (Laser Interferometer Space Antenna ... or ...

On Wednesday, the agency showed off its mock-ups of the LISA spacecraft, called the Engineering Development Unit Telescope.

NASA showed off a telescope prototype for a new gravitational wave detection mission in space. The telescope is part of the ...

NASA has revealed the first look at a full-scale prototype for six telescopes that will enable, in the next decade, the space ...

NASA is helping the European Space Agency develop space telescopes that can detect gravitational waves caused when black ...