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The ADE-4 from Mini Circuits is a RF Mixer with RF Frequency 0 to 1000 MHz, IF Frequency 0 to 800 MHz, LO Frequency 0 to 200 MHz, Conversion Loss 6.8 to 8.5 dB, P1dB 1 dBm. More details for ADE-4 can be seen below.
Triple Balanced Surface Mount Mixer from 1 to 3500 MHz
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