The APD-4-26D5G40G-20W-292FF-OPT37G39G from Quantic PMI (Planar Monolithics) is a Power Divider with Frequency 37 to 39 GHz, Insertion Loss 2 dB, Isolation 20 dB, Input Power 20 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors. More details for APD-4-26D5G40G-20W-292FF-OPT37G39G can be seen below.