The QHDZ-2H-1.6G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 1.2 to 2 GHz, Coupling 3 dB, Power 200 W, Amplitude Balance ±0.35 to 0.4 dB, Phase Balance ±2 to 3 Degrees. Tags: Surface Mount. More details for QHDZ-2H-1.6G SQ can be seen below.