With the 10 meter band opening more often, owners of the Yaesu FT-991 or FT-991A can operate C4FM digital voice on 10 meters. The C4FM simplex calling frequency is 29.250 MHz. General class license (or higher) is required.
.
de Rob NOSNW
C4FM Voice on 10M
News / Wednesday, May 4th, 2022