Comtech EF Data HPCST-5000 - Manual (Page 101)

High-Power C-Band Satellite Terminal Redundant System Installation
Rev. 0 4–19
3. Install the appropriate gasket on the RF IN connector of the redundant plate:
a. If the TR Filter-Plate/waveguide has a groove, and the antenna flange does
not, the thin gasket should be used.
b. If both the TR Filter-Plate/waveguide and the antenna flange have grooves,
the thick gasket should be used.
4. Position the antenna waveguide in place on the RF IN connector, and install the
1/4-20 x 1” bolts, 1/4” split lockwashers, 1/4” flat washers, and 1/4-20 nuts as
shown in Figure 4-3.
Note: Do not tighten the bolts at this time.
Figure 4-3. Installation of LNA to Waveguide