The 4SGPS1 from Advanced RF Technologies is a Power Divider with Frequency 1000 to 2000 MHz, Insertion Loss 0.8 dB, Isolation 25 to 30 dB, Input Power 50 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Microstrip Power Divider, Wilkinson Power Divider. More details for 4SGPS1 can be seen below.