The PDM-21M-1.5GH from Crane Aerospace & Electronics is a Power Divider with Frequency 1000 to 2000 MHz, Insertion Loss 0.25 dB, Isolation 22 dB, Input Power 10 W, Amplitude Balance ±0.2 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for PDM-21M-1.5GH can be seen below.