The 9DY-19D50 from Clear Microwave, Inc is a Power Divider with Frequency 19.3 to 19.7 GHz, Insertion Loss 1.6 to 1.9 dB, Isolation 16 to 18 dB, Input Power 8 W, Amplitude Balance 0.25 dB. Tags: Module with Connectors, Through Hole. More details for 9DY-19D50 can be seen below.