Electrical performances VSWR and insertion loss measurements according to NF C 93 590 and MIL-W-87105. Tests performed by our R&D department. Waveguide Frequency Losses dB/m VSWR rigid flexible GHz GHz Brass Alu Ag Au/Cu K. NT. T. rig. flex. WR 650 1,13 1,75 0,015 0,02 0,02 0,02 0,02 0,04 0,05 1,02 1,06 WR 510 1,45 2,2 0,015 0,02 0,02 0,02 0,02 0,05...