© Norsat International Inc.
(“Norsat”) All Rights Reserved
2021-03-22 037685 Rev B
36
2.
Remove the Feed and Polarizer assembly from the Waveguide. Ensure the blue conductive gasket is
in place, wipe clean the two surfaces between the Polarizer and the Waveguide (if a line of silver
grease had previously been added, wipe it off completely), and apply a new line of the silver grease
(Thermal Non-Silicone Grease) to the middle place as shown.
3.
Turn the Feed and
Polarizer assembly over so that the “LHCP” label is facing up and the 6 counter
-bores
are facing DOWN, indicating LEFT-HAND TRANSMIT.
4.
Re-assemble the Polarizer to the Waveguide using the dowel pins for alignment. Install and tighten all
6 socket-head cap screws.
Figure 27: Apply a new line of silver grease.
Silver Grease
Figure 28: X-Band Feed Left-Hand Transmit
“LHCP” label facing up, indicating LHCP
“LHCP” label facing up, indicating LHCP