These source files are the first updated files to use the FT-847 TX with CTCSS for ISS 67 Hz. Replace the active version of the WispDDE file with the *exe .. and check the CTCSS tone in the radio setup.
This first beta version will do the job only for the Yeasu FT-487
Needed: MSCOMM32.OCX in windows/system32 or sysWOW64