AUXILIARY EQUIPMENT
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7-5
SIG-00-22-02 JUNE 2022 (Revised September 2022)
Version: B.1
7.2.3.3 Application Installation, 7A418
PSO Battery Line Filter, 7A418, is recommended for use in providing decoupling between the
battery and those standalone PSO Assemblies utilizing the same frequency.
In track circuits where the transmitters and receivers are powered from the same battery, install
the filter between the battery and each transmitter and the battery and each receiver of the
same frequency (see the following examples).
Figure 7-5 Battery Line Filter Usage Guidelines