Antenna Elmer

Here you will find information about wire antennas as well as directional beams.


HF / VHF / UHF dipoles Folded dipoles
Other wire antennas Design your own dipoles and inverted vees
Design your own dipoles and inverted vees (Metric) Design your own ground plane
Design your own ground plane (Metric) Design your own half wave vertical antenna
Design your own 5/8 wave vertical antenna Design your own quad
Design your own quad (Metric)

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2 meter 2 element direct connect beam 2 meter 3 element direct connect beam
HF satellite antenna (10/15 meter beam) VHF / UHF direct connect beams

Fan-tenna...An antenna made from a fan? Quarter wave line matching transformer
Calculate electrical length of a line Decimal to fraction conversion chart
Determine the power output to your antenna Determine the efficiency of your transmission line
How long should my coax cable be? Frequency scaling
Convert from feet to meters Convert from meters to feet

Antenna construction tips


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