It’s a skill that radio amateurs pick up over years but which it sometimes comes as a surprise to find that is not shared by everyone, the ability to casually glance at an antenna on a mast or a ...

This chamber eliminates echoes and reflections of electromagnetic waves to simulate the relative "quiet" of space. To prepare for testing, NASA intern Alex Moricette installed the antenna onto the ...

The mast, which stands at 309 metres (1,015 feet), has the highest television transmitting antenna in the UK, perched atop the hill. Now, it is having its 'stays' replaced, the steel cables which keep ...

NASA developed and tested a 3D-printed antenna to demonstrate a low-cost capability to communicate science data to Earth. The antenna, tested in flight using an atmospheric weather balloon, could open ...

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.