The IM-FI-900R from Rosenberger is a PIM Analyzer with TX Frequeny 880 - 915 MHz, RX Frequency 925 - 960 MHz, Tx Carrier Power 36 to 46 dBm, PIM Sensitivity < -171 dBc, Residual PIM < -171 dBc. Tags: Rack Mounted. More details for IM-FI-900R can be seen below.