The QHM-2-1.9G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 1.5 to 2.3 GHz, Coupling 3 dB, Power 5 W, Amplitude Balance 0.5 dB, Phase Balance ±3 Degrees. Tags: Module with Connectors. More details for QHM-2-1.9G SQ can be seen below.