The M3208 from Advanced Microwave Inc is a RF Mixer with RF Frequency 18000 to 32000 MHz, LO Frequency 18000 to 32000 MHz, IF Frequency 0 to 8000 MHz, Conversion Loss 7.5 to 11 dB, LO/RF Isolation 28 to 25 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for M3208 can be seen below.