The SDR-V2 radio receivers are all RTL-SDR receivers based on the RTL2832U chip, but they differ in their tuners: they are equipped with the FC0012 tuner and support the 22-948.6MHz frequency band.
The RTL-SDR software ecosystem is extremely rich, covering multiple platforms including computers, tablets, and mobile phones.
Typical Applications Amateur Radio & Spectrum Monitoring Monitoring aviation bands (1090MHz ADS-B), amateur radio (HF/VHF/UHF), FM/AM broadcasts, etc. Analyzing the local radio environment and identifying interference sources.

Real-time sampling rate: Approximately 2.4 MS/s (millions of samples per second; actual stable values may be slightly lower).
I/Q mode: Supports complex sampling (quadrature downconversion).
Resolution:
ADC bit depth: 8 bits (built into RTL2832U), limited dynamic range, suitable for entry-level applications.
Interface:
USB 2.0: Requires computer signal processing (may be limited by USB bandwidth).
High-Performance Entry-Level SDR
Compared to professional SDR equipment (such as for and USRP), it is inexpensive and suitable for beginners learning radio technology.
Compatible with mainstream SDR software (SDR#, GQRX, HDSDR, CubicSDR, etc.), requiring no additional drivers.
Open Source Ecosystem Support
A global community provides rich software support, such as: SDR# ( platform, easy to use)
GQRX (for Linux/for macOS, supports spectrum analysis)
rtl_433 (decodes 433MHz sensor signals)
dump1090 (decodes aviation ADS-B signals)
Low Power and Portable Design
USB powered, no external power supply required
Color:Black
Material:plastic

Package Contents:
1 * Software radio receiver