The QHM-2-19.95 SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 19.7 to 20.2 GHz, Coupling 3 dB, Power 5 W, Amplitude Balance 0.3 dB, Phase Balance ±4 Degrees. Tags: Module with Connectors. More details for QHM-2-19.95 SQ can be seen below.