User's Manual

GTS Processor Installation Manual Page 2-5
190-00587-50 Revision A
attenuation of 3.0dB at 1090MHz for a GA 58 directional antenna installations, and 2.5 dB for low-profile
directional antenna installations as shown in Figure 2-1.
Figure 2-1 GTS Processor Installation with Top and Bottom Directional Antennas
If a bottom mount monopole antenna is installed, a single coaxial cable must be used to connect the GTS
Processor bottom jack J1 BTM to the monopole antenna jack. The coaxial cable assembly shall not exceed
the maximum attenuation of 3.0dB at 1090MHz for a GA 58 directional antenna and 2.5 dB for a low
profile directional antenna as shown in Figure 2-2 and stated in Table 2-2. Each of the remaining GTS
Processor bottom jacks (J2 BTM, J3 BTM, J4 BTM) are to be terminated using a 50 TNC termination.
Figure 2-2 GTS Processor Installation with Top Directional and Bottom Monopole
Antennas
DRAFT