EntityQ2247284· pop 8· linked from 7 articlesmagic teeSign in to savetype of radio-frequency couplerConnectionsInternational Standard Book NumberEntityconservation of energyEntityradarEntitydigital object identifierEntityInternational Standard Serial NumberEntitymicrowaveEntityBell LabsEntitysymmetric matrixEntityelectromagnetic waveguideEntityRobert H. DickeEntitysymmetry in biologyEntitymicrostripEntityduplexerEntityScattering parametersEntityPower dividers and directional couplersEntityrat-race couplerEntityplanar transmission lineEntityreciprocityEntitystriplineEntityCategoriesMicrowave technology