Military Series SMA Microwave Connectors Straight PCB Mount is one kind of SMA Microwave Connectors up to 18GHZ and some versions can be extended to 27GHZ. SMA Microwave Connectors advantage is small size, high mechanical strength, high durability, and optimum electrical properties. They can be widely used in the field of micro-wave communication, spaceflight, and navigation, instrument and etc.