The AJT25A10A from Wavestream Corporation is a SATCOM Transceiver with Tx RF Frequency 29.25 to 30 GHz, Tx IF Freqency 950 to 1.7 MHz, Rx RF Freqency 17.8 to 18.8 GHz / 18.3 to 19.3 GHz / 19.2 to 20.2 GHz, Rx IF Freqency 1050 to 2050 MHz / 950 to 1950 MHz / 1000 to 2000 MHz(Inverter Spectrum), TX Gain 70 dB. More details for AJT25A10A can be seen below.