The PRF-PD121040 from Premier RF is a Power Divider with Frequency 1 to 4 GHz, Insertion Loss 0.4 to 0.5 dB, Isolation 20 to 25 dB, Input Power 20 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for PRF-PD121040 can be seen below.