MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual
Figure 7-17 MTS 4 TX on 1 ant., RX on 3 ant. - Filter Configuration
MTS 4 Preselector
The MTS 4 Preselector is a bandpass filter, which only allows the receiver signals to pass. With a bandwidth of:
•
•
The filter's bandwidth is designed to block transmitter frequencies. The receive and
transmit bandpass are 10 MHz apart for 400 MHz and 45 MHz apart for 800 MHz. The
Preselector incorporates an LNA followed by an RMC.
The MTS 4 Preselector has four RX outputs and one expansion output.
6802800U74-N September 2009
5 MHz for 400 MHz version
19 MHz for 800 MHz version
MTS 4 Preselector
7-19