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2.4.7
RF Output Waveguide Flange Connection (J8)
The output waveguide flange of the MPA Hub Mount is located on
the rear panel (Figure 2-3). The mating connection is either a WR
137 (C) or WR-75 (Ku) flat wave guide flange with four through
holes (6-32 clearances). An O-ring gasket is supplied in the ship kit.
To install the waveguide flange, proceed as follows:
a.
b.
CAUTION! If flange alignment is not precise or if the installation is
subject to motion or severe vibration, a flexible waveguide section
should be installed between the output of the MPA Hub Mount and the
interconnecting waveguide.
2-8
Install the O-ring gasket (supplied) in the output flange of the
MPA Hub Mount
Position the interconnecting waveguide so that it aligns
precisely with the waveguide flange at the rear of the MPA
Hub Mount.
Figure 2-3. MPA Hub-Mount Rear Panel
Installation and Operation Manual
I N S T A L L A T I O N
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