The article focuses on the efficient use of the multiplin connectors from Spectrum Elektrotechnik GmbH to be able to connect the microwave signal between the two parts of the system. The use of the standard circular blindmate series MIL-DTL-38999 connectors have been approved by the military and aerospace industry for the helicopters and airplane use. The firm has developed the mutiplin to be able to solve the limited functions of the standard coaxial contacts.