TITLE: GCN CIRCULAR NUMBER: 5843 SUBJECT: Radio detection of GRB 061121 DATE: 06/11/23 00:21:55 GMT FROM: Poonam Chandra at U Virginia/NRAO P. Chandra (UVA/NRAO) and D. A. Frail (NRAO) report on behalf of the Caltech-NRAO-Carnegie GRB Collaboration: "We used the Very Large Array to observe the field of view toward GRB061121 (GCN 5823) at a frequency of 8.46 GHz on 2006 November 22nd starting at 9.18 UT. We detected the radio afterglow of GRB (flux density of 304 +/- 48 uJy). Further observations are planned. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."