Tuned around the Hifer band this morning and have so far heard HI on 13558.15, EH on 13557.10 and SZX on 13563.05. Heard them best between 1745 and 1800 utc. Might have heard someone else testing or tuning. Fortunately no OTHR so far. 73, Mark, Ku7z DN41af Ogden, Northern UT (NUT)