The IM-FI-850T from Rosenberger is a PIM Analyzer with TX Frequeny 832 - 862 MHz, RX Frequency 792 - 822 MHz, Tx Carrier Power 36 to 46 dBm, PIM Sensitivity < -171 dBc, Residual PIM < -171 dBc. Tags: Rack Mounted. More details for IM-FI-850T can be seen below.