The IM-218S from Rosenberger is a PIM Analyzer with TX Frequeny 1805 - 1880 MHz, RX Frequency 1710 - 1785 MHz, Tx Carrier Power 36 to 46 dBm, PIM Sensitivity < -168 dBc, Residual PIM < -168 dBc. Tags: Portable. More details for IM-218S can be seen below.