SARA Field Day 2011
The Joe Simonet WØTBC Memorial Award
SARA Does Skywarn
Ice Station WØJH 2014
Fitzgerald Crew 2011
SARA Work Party 1
SARA Work Party 2
New Radio Gear For Some SARA Members!
Split Rock 2013
Fitzgerald Crew 2012

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 […]