Radius Bend Waveguide Material Aluminum Inside finish Chromate conversion Outside finish Anticorrosion black paint Length L=700 mm Pressure 30 PSI Electrical Specifications Frequency range 2.6-3.5 GHz VSWR (Max) 1.10 (Main line), 1.25 (Secondary line) Insertion loss 0.2 dB Coupling 60 ± 0.5 dB (Fwd), 50 ± 0.5 dB (Rev) Directivity (Min) 20 dB Power handling 4 kW (CW), 1.5 MW (Peak)