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The RMS-42MH from Mini Circuits is a RF Mixer with RF Frequency 0 to 4200 MHz, IF Frequency 0 to 800 MHz, LO Frequency 0 to 800 MHz, Conversion Loss 5.3 to 10.8 dB, P1dB 9 dBm. More details for RMS-42MH can be seen below.
Triple Balanced Surface Mount Mixer from 1 to 3500 MHz
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