The T3-0838GLN from Marki Microwave is a RF Mixer with RF Frequency 8 to 38 GHz, LO Frequency 8 to 38 GHz, IF Frequency 0.01 to 10 GHz, Conversion Loss 8 to 13 dB, LO Drive - Power 13 to 25 dBm. Tags: Module with Connectors, Triple Balanced Mixer. More details for T3-0838GLN can be seen below.