Al Klein wrote:
It's not the program. Most radios have a high-pass filter in the
audio so that you don't hear the CTCSS tone.

No, most radios have a three-inch speaker that can't reproduce the
CTCSS tone. If you plug a hi-fi speaker into most radios, you'll hear
the CTCSS just fine.

--
The state religion of the USA is atheism, as established by the courts.