![]() The abbreviation "IT" means "Insert To", it is the construction distance from the element tip to the edge of the boom for through boom mounting Single dipole 316.3 mm tip to tip, spaced 137 mm from reflector at boom posn 167 mm (IT = 145.5 mm)įolded dipole 322.6 mm tip to tip, spaced 137 mm from reflector at boom posn 167 mm (IT = 149.0 mm)ĭir Length Spaceděoom position IT Gain Gain ![]() Parasitic elements contacting a square section metal boom 25 mm across.ģ50.5 mm long at boom position = 30 mm (IT = 162.5 mm) VK5DJ Yagi Calculator by John Drew I plug in these paramaters:ĭL6WU style yagis for VHF/UHF (updated 14 July 2015) He also chose to design with the VK5DJ Yagi Calculator and has some interesting I looked around for similar projects and was inspired by Ralph Klimek's It was a little to ambitious but I will get back to it. The first attempt to build a YagiĪntenna was a thirteen element VHF Yaga and is still not complete. I decided to be a little conservative a build an eight element UHFĪntenna for my second at building a Yagi. ![]()
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