Unverified50% confidenceFactExact time

RTL-SDR 源自 2012 年左右的发现，安全研究人员发现用于数字电视接收的 Realtek RTL2832U 芯片可被重新编程为通用宽带射频接收器，频率覆盖约 24MHz 到 1.7GHz

1

Sources

50%

Confidence

Long-term

Relevance

8/28/2026

First Seen

Sources

The Smallest Dual-Band Aircraft Tracker: A New Breakthrough in Portable ADS-B Reception Technology

Related Entities

RTL-SDRproduct RTL2832Uproduct Realtekcompany

Related Claims

UnverifiedRTL-SDR 频率覆盖范围约为 24MHz 到 1.7GHz，售价仅 10-30 美元75% similar Unverified英特尔N150处理器TDP仅6W，基础频率约1.0GHz，睿频可达3.6GHz68% similar UnverifiedThe ESP32 is a 32-bit dual-core microcontroller with integrated Wi-Fi and Bluetooth launched by Espressif Systems, with a clock speed of up to 240MHz.67% similar

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