QN75601 double balanced mixer +7dBm similar to SBL-1, IE-500 RF, LO - 1-500 MHz IF - 0-500 MHz LO +7dBm RF +1 dBm Conversion loo
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1PCS x SBL 1 Mini Circuits Frequency Mixer Ham Radio RF Radcom PW Projects|Replacement Parts & Accessories| - AliExpress
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