🎧 Tune into Excellence with NESDR SMArTee! Experience unmatched accuracy with a <0.5PPM TCXO, 4x better than competitors! Always-on 4.5V bias-tee powers active antennas without hassle. Proudly designed in North America with a full 2-year warranty. No USB occlusion issues—run multiple devices side-by-side effortlessly. Redesigned PCB reduces noise by an impressive 3dB for crystal-clear reception. Integrated Bias Tee 0.5PPM TCXO Accuracy Aluminum Enclosure The NESDR SMArTee v2 SDR is a premium RTL-SDR featuring an integrated bias tee, aluminum enclosure, and a highly accurate 0.5PPM TCXO. Designed for superior performance, it reduces noise by 3dB and allows seamless operation alongside other devices, making it perfect for tech enthusiasts and professionals alike.