Wandia, KelvinGarrett, Michael A.Golden, AaronHallinan, GreggWilliams-Baldwin, DavidLucatelli, GefersonBeswick, Robert J.Radcliffe, Jack FrederickSiemion, AndrewMyburgh, Talon2026-04-022026-04-022026-03Kelvin Wandia, Michael A Garrett, Aaron Golden, Gregg Hallinan, David Williams-Baldwin, Geferson Lucatelli, Robert J Beswick, Jack F Radcliffe, Andrew Siemion, Talon Myburgh, Radio activity from the rapidly rotating T dwarf 2MASS 2228-4310, Monthly Notices of the Royal Astronomical Society, Volume 546, Issue 4, March 2026, stag085 pages 1-7, https://doi.org/10.1093/mnras/stag085.0035-8711 (print)1365-2966 (online)10.1093/mnras/stag085http://hdl.handle.net/2263/109423DATA AVAILABILITY : Data underlying this article are publicly available in the NRAO data archive at https://data.nrao.edu/portal and can be accessed with project code 15A-045.Please read abstract in the article.en© The Author(s) 2026. Published by Oxford University Press on behalf of Royal Astronomical Society. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/).Stars: brown dwarfsStars: magnetic fieldRadio continuum: starsArticle