The MT219SN-X from Orion Microwave Inc. is a RF Mixer with RF Frequency 2 to 19 GHz, LO Frequency 2 to 19 GHz, IF Frequency 1 to 9 GHz, Conversion Loss 8 dB, LO Drive - Power 10 to 21 dBm. Tags: Module with Connectors. More details for MT219SN-X can be seen below.