The QHM-2-5.25G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 4 to 6.5 GHz, Coupling 3 dB, Power 5 W, Amplitude Balance 0.6 dB, Phase Balance ±5 Degrees. Tags: Module with Connectors. More details for QHM-2-5.25G SQ can be seen below.