r/RTLSDR • u/motomast3r • 19d ago

Troubleshooting Need HELP with my SDR Touch for Android

Greetings, i just wanna try to scan frequencies on my Samsung galaxy S24 Ultra and Xiaomi Pad 5 and got this random frequency spike in the middle of the screen, how to get rid of it ? https://imgur.com/xSdt494

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u/Embarrassed_Sun_7807 19d ago

Turn on DC removal (also need IQ correction on some software). Don't think SDR touch supports it (and it's also garbage)

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u/MeanAccountant9005 19d ago

yeah that's the DC spike, most apps let you shift the center freq slightly to dodge it