The PSPL5361 from Tektronix, Inc. is a Pick off Tee with Frequency DC to 40 GHz, Pick-off Insertion Loss 14.8 dB, Through-line Loss 0.8 dB, Input power 3.5 W, Return Loss 12 to 20 dB. Tags: Module with Connectors. More details for PSPL5361 can be seen below.