The QHM-2-13.31G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 12.1 to 14.51 GHz, Coupling 3 dB, Power 5 W, Amplitude Balance 0.7 dB, Phase Balance ±5 Degrees. Tags: Module with Connectors. More details for QHM-2-13.31G SQ can be seen below.