Rf Cabinet External Frus; Figure 1-3: Rf Cabinet External Frus; Figure 1-4: Sc 4812Et Lpas - Motorola SC 4812ET RF Hardware Installation Manual

RF Cabinet External
FRUs

Figure 1-3: RF Cabinet External FRUs

Figure 1-4: SC4812ET LPA
Apr 2001
SC
TM
V02.03
Figure 1-3 shows the location of the External Field Replaceable Units in
the RF Cabinet. A brief description of each External FRU is found in the
following paragraphs.
External Blower
Assembly (EBA)
Note:
LPA Compartment
door not shown for
clarity
Linear Power Amplifier (LPA)
The LPA (See Figure 1-4) amplifies RF signals for transmission via the
antenna. The SC 4812ET can accommodate up to 16 LPA's. The actual
number of LPA's present depends upon RF Cabinet configuration.
4812ET RF and Power Cabinet Hardware Installation Manual
DRAFT
LPA
Unpopulated LPA
Shelf Cover
FW00191
. . . continued on next page
Introduction
– continued
FW00190
23
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