New Yagi Project

Decided to change the 50Mhz up beams.

Presently I have a dual band 6m&4m beam with a dual band 2m&70cm beam above it.

I want to change that to have a 6m mono band with a 2m monoband above it, and a 4m monoband with a 70cm monoband on another mast.

I am limited to a maximum boom length of 2.2m, which restricts designs.

 

Finished these designs so far.

6m 4 element

6m4elplot

6m4elswr

 

4M 4 element

4m4elplot

4m4lswr

 

 

 

2M 7 element

2m7elplots

2m7el145swr

Sacrificed some front to back on this one for a wider bandwidth