Globalstar ST100 User Manual page 81

8545-0194-01 v1.0
7. On the other board (ST100 antenna tuning board), install a 0 ohm, 0402 resistor as shown below, and install a 0 ohm,
0201 resistor onto L21.
8. For both PCBs, if a u.FL connector is not installed on J2 (bottom side of PCB), there will need to be an RF cable (i.e. semi-
rigid RF coax pigtail) soldered to the board so that the VNA RF signal can be connected to the semi-rigid RF coax pigtail.
ST100 User Manual v1 Confidential & Proprietary Information 74