TRAK MODEL 9100 MODULAR FREQUENCY/TIME SYSTEM
TM4400013 E-
5
REV.
D
1-5
Antenna used in 12 Vdc systems (TFS part number 1001661-131)
This antenna is identified by the TNC female connector on the antenna base and a threaded mast adapter, see
Figure 1. This antenna is used with the following TFS models: 8812, 8820, 8821, 8900, and 9000.
Figure 1, 12 volt antenna
1-5-1 Antenna and Mast Adapter Assembly
Pass the coaxial cable with male TNC connector through the threaded mast adapter and connect the cable to
the antenna connector. Screw the mast adapter into the base of the antenna. Refer to Figure 1.
1-5-2 Antenna Mounting
The mast adapter accepts a mast in the ¾ to 1 inch diameter range. The mast is not supplied due to the wide
variety of mounting requirements in field installations.