Nooelec NESDR SMArTee v2 SDR w/ Aluminum Enclosure, Bias Tee, 0.5PPM TCXO
The Nooelec NESDR SMArTee v2 is a premium RTL-SDR Blog receiver based on the RTL2832U and R820T2 chipset, featuring a 0.5PPM TCXO for stable frequency reception from 25 MHz to 1.75 GHz, an integrated always-on bias tee for powering active antennas, and a low-noise aluminum enclosure for reduced EMI.
Features
- Integrated Always-On Bias Tee supplies 4.5V @ 250mA to power active low-noise amplifiers (LNAs) and active antennas directly from the SMA port.
- 0.5PPM Ultra-Low Phase Noise TCXO ensures exceptional frequency stability for precise signal reception and decoding.
- Aluminum Enclosure significantly reduces electromagnetic interference (EMI) and improves thermal dissipation, lowering board temperature by ~10°C.
- Low-Noise Power Supply design outputs less than 10 µVRMS, providing an ultra-clean signal path and a ~3dB lower noise floor than previous versions.
- Full ESD Protection on both USB and antenna SMA ports safeguards the sensitive RF electronics from static discharge.
Out of stock
The Nooelec NESDR SMArTee v2 SDR is engineered for developers and RF enthusiasts requiring high-performance, low-noise spectrum monitoring. Its core architecture leverages the proven RTL2832U ADC and R820T2 tuner, now paired with a precision 0.5PPM temperature-compensated crystal oscillator (TCXO) for unwavering frequency accuracy across its 25 MHz to 1.75 GHz operational range. The integrated, always-on bias tee simplifies system integration by delivering clean 4.5V power to external active components like LNAs, eliminating the need for separate power supplies.
Thermal management and signal integrity are paramount in this design. The machined aluminum enclosure acts as both an RF shield and a heatsink, reducing internal board temperature by approximately 10°C and minimizing external EMI contamination. This is complemented by an ultra-low-noise voltage regulator (<10 µVRMS) that powers the onboard circuitry, contributing to the measured ~3dB improvement in system noise floor over earlier models. The result is a robust, studio-grade SDR suitable for demanding applications like ADS-B aircraft tracking, weather satellite reception, and wideband spectral analysis.
Additional Information
| Weight | 0.028 kg |
|---|---|
| Dimensions | 8.4 × 1.5 cm |














