The QHM-2-2.125G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 2 to 2.25 GHz, Coupling 3 dB, Power 2 W, Amplitude Balance 0.2 dB, Phase Balance ±2 Degrees. Tags: Module with Connectors. More details for QHM-2-2.125G SQ can be seen below.