The PP900 from AWT Global is a PIM Analyzer with TX Frequeny 935 to 960 MHz, RX Frequency 890 to 915 MHz, Transmitter Freq. Accuracy 200 ppm, Tx Carrier Power +15 to +44 dBm (46 dBm optional), Transmitter Power Accuracy +/- 0.35 dB. Tags: Portable. More details for PP900 can be seen below.