





📡 Unlock the airwaves like a pro—your gateway to limitless signals!
The RTL-SDR Blog V4 dongle is a high-performance software-defined radio receiver featuring a wide 500 kHz to 1.7 GHz tuning range, a precision 1 PPM temperature-compensated oscillator for stable frequency, and an aluminum shield with thermal pad for passive cooling. It includes a built-in HF upconverter, improved filtering, and an activatable bias tee circuit, making it ideal for advanced radio enthusiasts and professionals seeking reliable, crystal-clear signal reception.
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