Johnson/Cinch Connectivity Solutions 134-1099-071 SMP/SMPM RF Adapter is a Subminiature Push-On (SMP) to Sub-Miniature Push-on Micro (SMPM) female bullet adapter. This adapter offers the same coveted blind mate functionality as the SMP-size connectors. The 134-1099-071 adapter mitigates axial and radial misalignment with negligible change to VSWR and other signal losses. This SMP/SMPM RF Adapter is ideal for test equipment, instrumentation, phased array radar, and MIMO and active antenna applications.