RTL-SDR device used in the classroom with a simple and small antenna

Download scientific diagram | RTL-SDR device used in the classroom with a simple and small antenna (comes with the SDR).   from publication: Software Defined Radio (SDR) on Radiocommunications Teaching | The recent outbreak of Software Defined Radios (SDR), where traditionally hardware components are substituted by software, have revolutionized the way we understand and manage radiocommunications. The current state of technology allows low cost SDR receivers to tune emissions | SDR, Software Defined Radio and Devices | ResearchGate, the professional network for scientists.

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This is an RTL-SDR blog V3 software defined radio receiver with RTL2832U ADC chip, R820T2 tuner, 1PPM TCXO, SMA F connector and aluminium case with passive cooling. Tunes from 500 kHz to 1.7 GHz with up to 3.2 MHz (2.4 MHz stable) of bandwidth. (HF works in direct sampling mode with reduced performance). Perfect for use as a computer based radio scanner with free software like SDR#, HDSDR, SDR-Radio, GQRX or SDR Touch on Android.

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