RTL-SDR dongle synoptic diagram explaining the operations done

SDRuno, The SWLing Post

The Hobbyists Guide To RTL-SDR - Carl Laufer, PDF, Software Defined Radio

RTL-SDR V3 Teardown and Analysis - OnElectronTech

Tutorial

The Hobbyists Guide To RTL-SDR - Carl Laufer, PDF, Software Defined Radio

What is SDR and what can you do with SDR? - Latest Open Tech From Seeed

FinRadio - a balenaLabs residency project - Show and Tell - balenaForums

Quick Start Guide

Using an RTL-SDR Dongle : 5 Steps (with Pictures) - Instructables

Dongle RTL-SDR.com V3 TCXO + SMA + Bias-T USB key with R860 tuner