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The TUF-3SM from Mini Circuits is a RF Mixer with RF Frequency 0 to 400 MHz, IF Frequency 0 to 400 MHz, LO Frequency 0 to 0.15 MHz, Conversion Loss 4.7 to 8 dB, P1dB 1 dBm. More details for TUF-3SM can be seen below.
Triple Balanced Surface Mount Mixer from 1 to 3500 MHz
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