# Your RTL-SDR isn’t broken: the first-signal setup guide for when nothing works
You plugged it in and got nothing. Before you blame the hardware, here are the five places RTL-SDR setup actually breaks, and how to get past each one.
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When You Actually Need a VPN: Lessons From Hyderabad and the Ham Shack
I wasn’t running a VPN on my trip to India. I should have been. Here’s the practical case for why a VPN belongs in your kit if you’re an international traveler, a ham radio operator, or an SDR hobbyist — written by someone who finally got tired of being on the wrong side of a geo-block.
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SDR++ vs SDR# vs GQRX: which software should you use with your RTL-SDR?
All three are free. All three work with the RTL-SDR V4. Here’s which one actually fits your setup and how to stop wasting time on the wrong one.
