The RMX220G325GA from RF-Lambda is a Waveguide Mixer with RF Frequency 220 to 325 GHz, IF Frequency DC to 1 GHz, Conversion Gain -46 dB, LO Drive Level 8 to 12 dBm, P1dB -5 dBm. Tags: Down Converter Mixer. More details for RMX220G325GA can be seen below.