The measurements scenario with the RTL-SDR dongles, antennas and a

LNA

RTL-SDR Blog V3 Units and Antennas Back in Stock at (Local US Stock)

Experiment setup 1 -EMF power source directly linked to the RTL-SDR

Modifying an RTL-SDR by adding a Diplexer to receive HF and VHF/UHF

Radio-Astronomy with RTL-SDR, RPi and AWS IoT

Running an RTL-SDR On up to 100 Meters of USB Ethernet Extension Cable

RTL-SDR Tutorial: Measuring filter characteristics and antenna VSWR with an RTL-SDR and noise source

Finally pulled the trigger on a v3. Was monitoring air band with my 1/4 wave ground plane antenna within minutes. Very pleased. RTL-SDR Quick start was very helpful. : r/RTLSDR

My antenna measurements with RTL-SDR

RasPad 3.0 Review: Building a Portable Raspberry Pi 4 Tablet with Built in RTL-SDR

RTL-SDR Tutorial: Measuring filter characteristics and antenna VSWR with an RTL-SDR and noise source

Unleash the Kraken(SDR): 5-Channel Coherent Capable RTL-SDR Coming Soon (Direction Finding, Passive Radar)