The Model 878 from AvL Technologies is a SATCOM Antenna with Frequency 10.95 to 12.75 GHz / 13.75 to 14.5 GHz, Tx Frequency 13.75 to 14.5 GHz, Rx Frequency 10.95 to 12.75 GHz, Tx Gain 40 dBi, Rx Gain 38.5 dBi. Tags: Parabolic Reflector, Portable. More details for Model 878 can be seen below.