The PEM385 from AWT Global is a PIM Analyzer with TX Frequeny 385 to 400 MHz, RX Frequency 410 to 425 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 PEM385 can be seen below.