LNA 0.05-4GHz RF Amplifier SPF5189 Signal Ultra Low Noise High Linearity NF0.6dB | eBay
LoRa Helium SPF5189 amplifier Day 5 - YouTube
Pieter Noordhuis on Twitter: "The new configuration has the SPF5189 behind the @nooelec SAWbird instead of in front. The +14dB was apparently enough to sometimes overload the SAWbird and impact signal quality.
LNA 50-4000MHz SPF5189 RF Amplificador Receptor de señal para FM HF VHF / UHF Ham Radio
Neven - Elektronické součástky - Elektronický vývoj - RF - SPF5189 zesilovač signálu RF 50-4000MHz LNA board HF VHF/UHF Ham Radio
Mods and improvements to the SPF5189Z LNA board · One Transistor
LNA 50 4000MHz SPF5189 NF = 0.6dB Amplificador De LNA RF Receptor De Señal Para FM HF VHF / UHF Ham Radio De 25,34 € | DHgate