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

Nooelec - Nooelec NESDR Mini 2+ 0.5PPM TCXO USB RTL-SDR Receiver (RTL2832 + R820T2) w/ Antenna

Block diagram of the RTL-SDR.

VSWR

RTL-SDR RTL2832UDVB-T Tuner Dongle

RTL-SDR, Hackaday

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

Intro to RTL-SDR for AM/FM, ISM band, LoRa transmission, and satellite tracking

An off-the-shelf RTL-SDR dongle.

Building a localized jet tracker using a Raspberry Pi, by Michael K

Radio For Everyone New Posts: Building an ADS-B Station, Easy Homemade Beginner ADS-B Antennas

Review: Airspy vs. SDRplay RSP vs. HackRF

Tutorial on Properly Positioning a Preamp (LNA) in a Radio System