Release to Listen Award 2013
Kilo Parks Award
The Joe Simonet WØTBC Memorial Award
2017 SARA Officers
2019 SARA Executive Officers
Fitzgerald Crew 2012
New Radio Gear For Some SARA Members!
SARA Does Skywarn
2014 SARA Officers
SARA Work Party 3

Antennas

Antennas

Posted On: March 1, 2014 in: special_interests

An antenna (or aerial) is an electrical device which converts electric power into radio waves, and vice versa.[1] It is usually used with a radio transmitter or radio receiver. In transmission, a radio transmitter supplies an electric current oscillating at radio frequency (i.e. high frequency AC) to the antenna’s terminals, and the antenna radiates the […]