The 970B-38.25/383S from MI-WAVE is a Block Downconverter with Input RF Frequency 38 to 38.5 GHz, Output RF Frequency 950 MHz to 1.45 GHz, P1dB 5 dBm, Gain 30 dB(Conversion Gain), Image Rejection 80 dB. More details for 970B-38.25/383S can be seen below.