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Chapter 7: PTP 820S Detailed Configurations Description
2+0 Dual Polarization Direct Mount
phn-3972 004v000
Page 7-7
4 Mount both RFUs, using the four M8 captive screws and washers supplied, through the radio
and OMT holder, and tighten the screws. Make sure the polarization mounting direction is
correct.
5 Tilt the entire assembly, as described in the dual polarization link alignment procedure, to
achieve maximum XPD (Cross Polar Differentiation). After link alignment, tighten the four M8
screws left open in step 2 above.