The PEM900E from AWT Global is a PIM Analyzer with TX Frequeny 925 to 960 MHz, RX Frequency 880 to 915 MHz, Transmitter Freq. Accuracy ±2 ppm, Tx Carrier Power 20 to 44 dBm, Transmitter Power Accuracy ±0.35 dB. Tags: Bench Top. More details for PEM900E can be seen below.