Waveguide Type WR90 Flange Type FBE100 (Choke) Material Aluminum Inside Finish Chromate conversion Outside Finish Anticorrosion black paint Length L=260 mm Pressure 14 PSI Electrical Specifications Frequency Range 8.5-9.6 GHz VSWR (Max) 1.10 (Main line), 1.20 (Secondary line) Coupling 50 ± 0.5 dB Directivity (Min) 25 dB Power handling 100 W (CW) x