The 30373 from Narda-MITEQ is a Power Divider with Frequency 820 to 915 MHz, Insertion Loss 0.6 to 6.6 dB, Isolation 20 dB, Input Power 100 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Reactive Power Divider. More details for 30373 can be seen below.