specialized electronic device used in electromagnetic compatibility (EMC) testing to provide a stable and known impedance to the power input of a device under test (DUT)/equipment under test (EUT), as specified in various EMC/EMI test standards, erielektroonikaseade, mida kasutatakse elektromagnetilise ühilduvuse (EMC) katsetamisel, et tagada katsetatava seadme toitesisendis stabiilne ja teadaolev impedants, nagu on ette nähtud mitmesugustes EMC/EMI katsetusstandardites