On Dec 14, 9:15*pm, KU2S wrote:

Seems to me that "KD6VKW Portable 1" and *and "KD6VKW Portable 2"
would be appropriate. *The addition of arbitrary letters and or
numbers after your call sign could be misconstrued as meaning
something other than what you intend. *The use of Portable 1, Portable
2, etc., is more straightforward and accurately describes the type of
conversation in progress. *

I thought of that but the numbers would seem to imply geography, like
when
I was in Colorado in the summer, I signed "Portable 0."

Thanks for the suggestion.