The PEM2100AWS from AWT Global is a PIM Analyzer with TX Frequeny 2.11 to 2.155 GHz, RX Frequency 1.71 to 1.755 GHz, Transmitter Freq. Accuracy ±2 ppm, Tx Carrier Power 20 to 44 dBm, Transmitter Power Accuracy ±0.35 dB. Tags: Bench Top. More details for PEM2100AWS can be seen below.