1. PCIe sound card, 5.1 stereo audio card | 4. 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback | 2. Easily convert the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound | 3. With low profile bracket for 2U case, your of sound card for PC desktop | 5. Supports direct sound, A3D and EAX, HRTF 3D tone. Supports XP / 7 / 10

Perfect for use as a computer based radio scanner with free software like for SDR#, HDSDR, SDR-Radio, Linrad, GQRX or SDR Press on Android. Works on , OSX, Linux, Android and embedded Linux computers like the for . | Tunes from 500 kHz to 1.7 GHz with up to 3.2 MHz (2.4 MHz stable) of instantaneous bandwidth. (HF mode works in direct sampling mode). | Great for many applications including general radio scanning, air traffic control, public safety radio,ADS-B aircraft radar, boat radar, ACARS, trunked radio, P25/MotoTRBO digital voice, POCSAG, weather balloons, APRS, APT weather satellites, Meteor M2 satellites, radio astronomy, meteor scatter monitoring, , or for use as a low cost panadapter with a traditional ham radio. | his is an receiver with RTL2832U ADC chip, 1PPM TCXO, SMA F connector, R820T2 tuner and case with passive cooling. | It uses the improved R820T2 tuner, comes with a 1PPM TCXO (no drift and accurate tuning with a 2 PPM initial offset and 1 PPM temperature drift), improved component tolerances, redesigned lower noise PCB, cooling improvements, extra ESD protection and an SMA F connector. It also comes with a software activatable bias-tee circuit for powering external devices such as LNA's and active antennas.