The IM-219S from Rosenberger is a PIM Analyzer with TX Frequeny 1930 - 1990 MHz, RX Frequency 1850 - 1910 MHz, Tx Carrier Power 36 to 46 dBm, PIM Sensitivity < -168 dBc, Residual PIM < -168 dBc. Tags: Portable. More details for IM-219S can be seen below.