MACO 8 elements 12,1 meter boom:

These pictures/EZNEC diagrams show the result of a MACO 8 element with 12,1m boom.
Please feel free to compare this antenna with the yagi 7 element, Boom length 11,55m HPSD 7short

 

Band width from 26,9 - 27,3: 0,4 MHz

Source: maco assembly pdf file

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