flexible& Twistable Waveguide Electrical Specifications Operating Frequency Band 12.4 –18.0 GHz Attenuation 0.30 dB/ft | 0.99 dB/m Average Power 400 W Peak Power 100.0 kW VSWR 1.10 General Specifications Component Flexible Twist Waveguide Size WR62 | WG18 | R140 Interface PDR140 Interface 2 UBR140 Mechanical Specifications Maximum Twist 445.00 °/m | 135.00 °/ft Minimum Bend Radius, Multiple Bends (E Plane) 52.00 mm | 2.00 in Minimum Bend Radius, Multiple Bends (H Plane) 102.00 mm | 4.00 in Pressurization, maximum 45 psi | 310 kPa