An aneurysmal sac arterial wall electrostimulation system comprises an array of electrical leads placeable in contact with a portion of the arterial wall to be electrostimulated and a source of electrostimulation attached to the array of electrical leads. RF channel operates in Ka-band providing brief information about friendly targets that could be in attacked area, and if they are, develop alert signal: \u201cFriendly soldiers are in the area\u201d. A moving chuck is provided for securing a second tubular workpiece in bore. The die is not wire bonded to the stiffener.