The RFWF159-36Inch from RF-Lambda is a Flexible Waveguide with Frequency 4.9 to 7.05 GHz, Insertion Loss 0.20 dB, Power 1 kW, Peak Power 1 MW, Operating Temperature -54 to 85 Degree C. Tags: Twistable Waveguide. More details for RFWF159-36Inch can be seen below.