The GPSL15 from INSTOCK Wireless Components is a Power Divider with Frequency 1.17645 to 1.602 GHz, Insertion Loss 0.3 dB, Isolation 18 dB, Input Power 0.25 to 10 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Wilkinson Power Divider, Divider/Combiner. More details for GPSL15 can be seen below.
