The 201040010 from KRYTAR is a RF Detector with Frequency 1 to 40 GHz, Max Input Power 1 W, Insertion Loss 1.3 to 2 dB, Directivity 10 to 14 dB, VSWR 1.50:1, 1.70:1. Tags: Module with Connectors, Directional Detector. More details for 201040010 can be seen below.