TM 11-5820-890-20-1
5.2.
COMPONENT REPLACEMENT. Continued
b.
RT-A Power Amplifier (PA):
TO REMOVE:
TO REPLACE:
(1)
Set VAA CB1 to OFF; if used, set LS-671 CB1 to OFF
(1)
Position PA in VAA
(2) Remove locking bar
(2)
Tighten VAA thumbscrew to secure PA
(3)
Disconnect RF cable from PA J2
(3)
Connect antenna cable to PA J1
(4)
Disconnect antenna cable from PA J1
(4)
connect RF cable to PA J2
(5)
Loosen VAA thumbscrew securing PA
(5) Replace locking bar
(6)
Pull RT-A PA straight forward to clear VAA
(6)
Set VAA CB1 to ON; if used, set LS-671 CB1 to ON
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