The PDM-21M-6GH from Crane Aerospace & Electronics is a Power Divider with Frequency 4000 to 8000 MHz, Insertion Loss 0.5 dB, Isolation 20 dB, Input Power 1 to 10 W, Amplitude Balance ±0.2 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for PDM-21M-6GH can be seen below.