Exceptional HF radio reception of Program #453
@swradiogram.bsky.social on 19m 15770 kHz WRMI at 1330 UTC Wed 17 June 2026. Received near Annapolis, MD, U.S.A. w/ SIO-555 s/n 15 dB. Text/Pics decoded MFSK-32, 64, and Olivia 32-2K. TU Dr. Kim Andrew Elliott and WRMI / SWRG team. swradiogram.net
