The PP900E from AWT Global is a PIM Analyzer with TX Frequeny 925 to 960 MHz, RX Frequency 880 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 PP900E can be seen below.