The T3-0218 from Marki Microwave is a RF Mixer with RF Frequency 2000 to 18000 MHz, LO Frequency 2000 to 18000 MHz, IF Frequency 1 to 6000 MHz, Conversion Loss 7 dB, LO/RF Isolation 25 dB. Tags: Surface Mount, Triple Balanced Mixer. More details for T3-0218 can be seen below.