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SDR Transceiver - Part 1 Overview and Transmit/Receive Switching
In this series I will combine the Receiver and Transmitter into a single transceiver with transmit/receive switching Here's the schematic (incomplete as of posting - will continue to build on it) https://github.com/thaaraak/SDR-Transceiver Here's the datasheet for the FST3257 https://www.onsemi.com/download/data-sheet/pdf/fst3257-d.pdf Here's the relays https://www.ebay.com/itm/291762418219 0:00 Walkthrough of transceiver block diagram 1:53 RF Switch and Audio Switch highlights 2:41 Receive Path 4:45 Transmit Path 6:28 Audio Switch Details 7:41 FST3257 Datasheet walkthrough 8:58 Audio Switch implementation 10:18 Audio Switch testing 11:07 Audio Switch on the breadboard 15:43 RF Switch schematic 17:51 Relays that will be used 18:34 Wrapup and next steps
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