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

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Antenna Performance Comparison for the RTL-SDR

Measuring the SWR of FPV Antennas with an RTL-SDR

Unmatched price & performance--redesigned PCB reduces noise by an average of a full 3dB! Includes all the same fantastic features as the rest of the

NESDR SMArTee v2 SDR - Premium RTL-SDR w/Integrated Bias Tee, Aluminum Enclosure, 0.5PPM TCXO, SMA Input. RTL2832U & R820T2-Based Software Defined

Demystifying SDR Hacking: A Deep Dive into Wireless Protocols Part:1, by KISHORERAM, Radio Hackers

A cheap radio and the perfect device to learn software defined radio. Ham radio, ADS-B, police and fire scanning, trunking, satellite imagery - you name it, this little guy can probably do it. Better than many devices at 10 times its cost! Build Details This custom NooElec SDR is a modified DVB-T USB dongle tuned for SDR, including an upgraded crystal, capacitor, and inductor. Devices like those sold by competitors. This lowers the noise floor, improves stability, and increases longevity.

Nooelec NESDR Mini USB RTL-SDR & ADS-B Receiver Set Rtl2832u & R820T Tuner MCX Input Low-Cost Software Defined Radio Compatible with Many SDR

RTL-SDR and SDR#

rtl2832

EGC

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

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

SMART MAKE HATC - Homemade Air Traffic Control With 4x RTL-SDR (50$) : 7 Steps - Instructables

RTL-SDR BLOG V3 USB Dongle with Dipole Antenna Kit - WRL-22957 - SparkFun Electronics

7100 Panadapter

VSWR