On picture 1 you can see the GK 4 element 20m yagi on a 40ft boom on the construction pedestal for the 20m stacks
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All of the yagis were built on the pedestal you see under the beams.
Omega match on this new yagi for the 4X4 stacks has been adjusted using a TS-50 and a BIRD 43 watt meter.
The antennas installed, one at 95-ft and the other at 37-ft.
Top one on a 3in diameter boom, the bottom on a 4 in diameter boom.
Article and project by ve3gk