The QHDZ-2N-0.9G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 740 to 960 MHz, Coupling 3 dB, Power 225 W, Amplitude Balance ±0.3 dB, Phase Balance ±2 Degrees. Tags: Surface Mount. More details for QHDZ-2N-0.9G SQ can be seen below.