The 50PD-851 from JFW Industries is a Power Divider with Frequency 0.5 to 18 GHz, Insertion Loss 0.6 to 4 dB, Isolation 16 to 19 dB, Input Power 0.25 W (Combiner), 10 W (Divider), Amplitude Balance ±0.3 to ±0.9 dB. Tags: Module with Connectors, Reactive Power Divider. More details for 50PD-851 can be seen below.