On Dec 29, 2015, at 3:40 PM, Tom Hayward <tom@tomh.us> wrote:

On Tue, Dec 29, 2015 at 3:15 PM, Joseph scanlan via chirp_devel
<chirp_devel@intrepid.danplanet.com> wrote:
Duplex is set for each channel.  Valid values are "" (simplex), "+", "-",
and "split".  There is a place in each memory channel (and the CI-V frame)
for a separate transmit frequency.

I think I understand now. When the user has chosen + or -, it will use
the band's standard offset. When the user chooses "split", it uses the
specified transmit frequency. And the problem you have is that
sometimes users change the offset for + or - without realizing it
affects the whole band.

Not quite.  The user changes the offset on a channel and has no effect at all on the radio.  The memory editor shows the user's entry until it refreshes the channel from the radio.

There's nothing wrong with this.  It just seams rude to let the user believe he's making a change that makes no sense to the radio.

I have considered adding a Settings editor to the IC-7000 to support band offset changes but that will not be part of this patch.