SMA female connector (1.6mm)
Edge mount SMA female connector, 50ohm.
Recommended for standard PCB thicness of 1.6mm, such as:
Could also be used with 1.2mm boards like all the Moteino boards, but soldering it straight to the 1.2mm PCB can be a little trickier because of the 0.4mm slack between the connector legs.
See various SMA connector variants below for reference: