The PP1800 from AWT Global is a PIM Analyzer with TX Frequeny 1805 to 1880 MHz, RX Frequency 1710 to 1785 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 PP1800 can be seen below.