The IM-224S from Rosenberger is a PIM Analyzer with TX Frequeny 2448 - 2484 MHz, RX Frequency 2400 - 2428 MHz, Tx Carrier Power 36 to 46 dBm, PIM Sensitivity < -168 dBc, Residual PIM < -168 dBc. Tags: Portable. More details for IM-224S can be seen below.