The
beamwidth of an
antenna is the
radiation pattern emitted from its
surface.
Symmetrical pattern antennas (like a
dish) have a
concentrated beamwidth, measured in
degrees.
antenna . *
/ . |
/|. |
::| | beamwidth, in degrees
\|. |
\ . |
. *
To find the beamwidth of a symmetrical pattern antenna, use the
formula:
203
-------
(√10)x
where x is the gain of the antenna, in dB