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How do you find the length of a half wave dipole antenna?
0
votes
asked
Jul 12, 2021
by
12waveantenna
(
120
points)
How do you find the length of a half wave dipole antenna?
antenna
wave
does
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1
Answer
0
votes
answered
Jul 30, 2021
by
deposit
(
1.3k
points)
Answer: No. The
1/2 wave antenna
(also called a dipole
antenna
) is built of two 1/4
wave
elements that interact with one another to launch the electro-magnetic
wave
. It
does
not
require a ground plane
to work efficiently.
Aug 23, 2017
');})();(function(){window.jsl.dh('7','
Does a 1/2 wave antenna need a ground plane? | Digi International
https://www.digi.com
\u203a support \u203a knowledge-base \u203a does-...
https://www.digi.com
\u203a support \u203a knowledge-base \u203a does-...
');})();(function(){window.jsl.dh('_jjieYMeeFpe_0PEPqIOEqAE33','
Search for:
How do you measure antenna size?
');})();(function(){window.jsl.dh('9','
In an instructable, the
formula
for
calculating antenna length
was given as "
length
in meters =300 / frequency in MHz". The example given was for a Bluetooth
antenna
with a frequency of 2450MHz. The
antenna length
was
calculated
as 300/2450 = 0.1225m = 12cm.
Mar 29, 2010
');})();(function(){window.jsl.dh('10','
How do you determine the length of an antenna and the size of a ...
https://www.instructables.com
\u203a community \u203a How-do-yo...
https://www.instructables.com
\u203a community \u203a How-do-yo...
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Search for:
How long is a 2m dipole?
');})();(function(){window.jsl.dh('12','
80.7 inches
is approximately 2 meters, which accounts for calling the band a "2 meter band." A true dipole has each of the two radiators (the wires in this case) one quarter
wave length
long.
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