• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

sirio antenna

Al n3izr

Member
Apr 28, 2013
53
11
18
67
Hello anyone got some info on ten meter change over for the sirio antenna.
I am planning to use one and was going to use the same settings as
the cushcraft ten-3 like to hear what others may have done with this.

Al N3IZR
 

Recently did my 4 element siro.Best just to scale it up. Element length is also dependent on spacing , element and boom diameter,and how the elements are mounted and driven. Unless you can copy all that it's safer just to scale.Try one of the modeling programs ( I use yagi cad, it's free and it works)it will show you if those setting work. Multiply length and spacings x .96 will get you ball park ,and you may have to adjust the gamma match
 
I modelled the spacings and there was very little difference between the stock and modified.
 

dxChat
Help Users
  • No one is chatting at the moment.