The QHDZ-2X-2.5G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 2.3 to 2.7 GHz, Coupling 3 dB, Power 25 W, Amplitude Balance ±0.3 dB, Phase Balance ±3 Degrees. Tags: Surface Mount. More details for QHDZ-2X-2.5G SQ can be seen below.