OAUSA Net - May 19, 2016 – Antenna Construction
Posted: Wed May 18, 2016 6:59 am
This week we will be discussing antenna construction with Hector KE6VRL.
Ham Radio HF/VHF Antenna Lengths Chart.
Here is a handy chart for determing 1/4 wave verticals, 1/2 wave dipoles, and full wave loop lengths.
All antenna lengths in the information below are in feet and are the results based on the standard formula of 468 / FMhz = total length in feet.
Loop antenna lengths are based on using 1005 / FMhz = total loop length in feet.
As with any antenna, lengths should be cut longer than formula results and then trim as needed for best swr. The chart covers all ham bands from 160 meters through 2 meters only. Note the lengths for the new 60 meter band frequency to be effective March 5, 2012.
Ham Radio HF/VHF Antenna Lengths Chart.
Here is a handy chart for determing 1/4 wave verticals, 1/2 wave dipoles, and full wave loop lengths.
All antenna lengths in the information below are in feet and are the results based on the standard formula of 468 / FMhz = total length in feet.
Loop antenna lengths are based on using 1005 / FMhz = total loop length in feet.
As with any antenna, lengths should be cut longer than formula results and then trim as needed for best swr. The chart covers all ham bands from 160 meters through 2 meters only. Note the lengths for the new 60 meter band frequency to be effective March 5, 2012.