Home / Jobs / RFMG - Radio Frequency Mass Gauge Demo · Propellant gauge RFMG - Radio Frequency Mass Gauge RFMG is NASA Glenn's radio-frequency mass gauge. Themes: Surface build & infrastructure · Landers · Tech demos CompaniesNASA FlightsIM-1 Odysseus2024-02-15 · IM-1 Odysseus (TO2-IM): first commercial soft landing (Feb 2024). Cargo Radio Frequency Mass Gauge Sourcesscience.nasa.govwww1.grc.nasa.gov