Antenna Basics
The antenna is one of the most important parts of any radio station.
Even an excellent radio cannot perform well without an antenna that is suitable for the band and the operating goals of the station.
What is this page about?
This page explains the basic role of antennas in amateur radio and introduces the main concepts visitors need to understand before choosing or building an antenna.
Why Antennas Matter
An antenna is what sends radio energy into the air and receives signals from other stations.
The type of antenna used can affect signal strength, operating range, directionality, and overall performance.
Basic Antenna Factors
- Frequency or band of operation
- Height above ground
- Orientation
- Feedline and matching
- Environment and available space
Common Antenna Types
- Dipole antennas
- Vertical antennas
- Loop antennas
- Portable field antennas