The PE-W15CP001-10 from Pasternack Enterprises Inc is a Waveguide Coupler with Frequency 50 to 75 GHz, Coupling 10 dB, Directivity 30 dB, Insertion Loss 1.4 dB. Tags: Directional Coupler, Multihole Coupler. More details for PE-W15CP001-10 can be seen below.