PMI Model No. PIM-TR-9G10G-16CH-B33M-SFF is a Transmit/ Receive Module which up converts a 4.0 GHz IF signal to the 9.0 to 10.0 GHz transmit frequency range. It similarly down converts a 9.0 to 10.0 GHz received signal to a 4.0 GHz IF signal. Sixteen transmit/ receive channels are available. The unit is housed in a nickel plated package measuring 13.85" x 7.87" x 0.86".