[NLRS] 432 sprint and antenna stacking question

Mary Brown maryalanab at gmail.com
Fri Apr 16 17:29:34 EDT 2021


I will be on for the sprint from en24gp.

 

And question on stacking. I need to put 222, 432, and 23cm on one tower.

 

Antenna and half stacking distance

222-10ez 3' 3" half stacking distance

432-9wl 3' half stacking distance

23cm35x4 on an H frame 1' 2 1/2" half stacking distance

 

Thoughts were 222 on the bottom 2' above the tower

Then 23cm35's 4'5" above that

Then the 432 antenna 4'2" above those

 

According to DX Engineering mast load this will survive 120mph. 

 

Thoughts? Going to be running power on 432 with 750 watts and 23cm with 550
watts,  so interactions? Preamp issues from the RF fields? Preamps will be
below tower top so it will just be whatever the antenna picks up from the
other bands.

 

Would love to space this more but this is going on a bracketed Rohn 25 on
the side of the house. right at max wind load. 

 

Mary

W0AAT



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