Quantic PMI Model PTRAN-100M18G-70-MAH is a transceiver covering the frequency range of 0.1 to 18 GHz. This unit up-converts a 0.1 to 4 GHz transmit signal to the 2 to 18 GHz frequency range. Down-converts a 0.1 to 18 GHz received signal to the 0.1 to 4 GHz intermediate frequency range for analog to digital conversion.