User guide

Installing antennas and ODUs Chapter 5: Installation
5-22
phn-2513_004v000 (Oct 2012)
3
Fit the correct spacers to each of the four legs:
11GHz - spacer length 27mm
18 GHz, 23 GHz, and 26 GHz - spacer length 7.75mm.
4
For a 1+1 Hot Standby link, check that the circular transitions on the coupler
have the same alignment (vertical or horizontal depending on the antenna
polarity).
If necessary, rotate the circular transitions according to the manufacturer’s
instructions.
5
Take note of the word ‘TOP’ embossed in the casting; ensure this edge is upper
most when attached to the antenna.