The PSPL5372 from Tektronix, Inc. is a Pick off Tee with Frequency DC to 26 GHz, Pick-off Insertion Loss 13.4 to 16.4 dB, Through-line Loss 1.7 to 3.1 dB, Input power 2 W, Return Loss 15 to 25 dB. Tags: Module with Connectors. More details for PSPL5372 can be seen below.