40meter amateur antennaUploader: Isaac 7 days ago Subscribe 4424
The 40 meter bowtie predicted SWR curve and antenna efficiency prediction are acceptable. The antenna was configured to be center-fed using Wireman ladder line with a 4: Be sure to set the units to match the dimensions you are using. This formula calculates one half of the antenna plus an extra length for connections. The 40 Meter Inverted V Antenna This 40 meter Inverted V antenna was tested and tuned at a height of 35 feet and proved excellent results. The online calculator at the link below is a good starting point.