The MM1-2567L from Marki Microwave is a RF Mixer with RF Frequency 25 to 67 GHz, LO Frequency 25 to 67 GHz, IF Frequency DC to 30 GHz, Conversion Loss 9 to 21 dB, LO Drive - Power 6 to 16 dBm. Tags: Die, Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for MM1-2567L can be seen below.