Refurbished Summitek SI-900B

IM Analyzer with TX Frequeny 935 to 960 MHz, RX Frequency 890 to 915 MHz, Transmitter Freq. Accuracy ? 2ppm, PIM Sensitivity -125dBm (-168dBc), max over 90% of IM frequency band, Residual PIM -125dBm (-168dBc), max over 0.9 of IM frequency band.