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The SYM-18H from Mini Circuits is a RF Mixer with RF Frequency 5 to 1800 MHz, IF Frequency 10 to 1500 MHz, LO Frequency 5 to 1800 MHz, Conversion Loss 5.8 dB, P1dB 14 dBm. More details for SYM-18H can be seen below.
Triple Balanced Surface Mount Mixer from 1 to 3500 MHz
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