The PD4-0.4-2.7-20 from Analog Microwave Design is a Power Divider with Frequency 400 MHz to 2.7 GHz, Insertion Loss 2.3 dB, Isolation 17 to 20 dB, Input Power 20 W, Amplitude Balance ± 0.3 dB. Tags: Module with Connectors. More details for PD4-0.4-2.7-20 can be seen below.