The iPA-0900A from Kaelus is a PIM Analyzer with TX Frequeny1 932.5-937.5MHz, TX Frequeny2 948.5-960MHz, RX Frequency 903 to 915 MHz, Transmitter Freq. Accuracy ± 5ppm (max), aging ± 1ppm (max) after first year, Tx Carrier Power +0.1 to 20W (+20 to +43dBm in 1dB increments). Tags: Portable. More details for iPA-0900A can be seen below.