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Published on Oct 2, 2013
How to get started analyzing NFC tags using an SDR-Kits Spectrum Analyzer.
Step 1. Make custom Antenna out of wire, soldering it onto an adapter plate Step 2. Put Adapter plate into TX Out Step 3. Plug USB cable into PC and SDR-Kit Unit Step 4. Visit SDR-Kits.net and install the software Step 5. Register software using registration key from under foam in box on ~page 3 Step 6. Unplug and plug back in SDR-Kit hardware Step 7. Do automatic tuning in software Step 8. Change DB to 2 Step 9. Change S22 to S11 (bottom left). Step 10. Click Options - Operation mode - Spectrum analyzer Step 11. Click Continuous Step 12. Hold known good tag up to device (to check tuning). Step 13. Profit