This one-of-a-kind new resource presents cognitive radio from an antenna design perspective and introduces the concept of cognitive radio as a protocol that benefits from under-utilized regions of the ...

The two most common antenna styles are “pillar mounts ... Start the repair by buying a replacement unit (less than $20) from an auto parts store. New pillar-mount antennas come with the ...

If your power radio antenna won't go up and down anymore ... If not, you'll have to replace it using the steps we show. Next, order a replacement mast kit from antennamastsrus.com.

If there’s one thing that amateur radio operators are good at, it’s turning just about anything into an antenna. And hams have a long history of portable operations, too, where they drag a ...