Chapter 9 MTR3000 Radio Frequency Distribution
System (RFDS) Equipment
9.1 Description
The Radio Frequency Distribution System (RFDS) equipment included in your system depends on
what options were purchased from Motorola. The following lists some examples of the RFDS
equipment available for your system.
9.1.1 General Description
9.1.1.1 Base Station/Repeater Preselectors
The preselector rejects unwanted signals including the transmitter signals from overloading the
Receiver. The filter is usually not required when using a Receiver multicoupler system. This filter can
be retuned in the field.
Figure 9-1 UHF Base Station/Repeater Preselector
RF Output
RF Input
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