an_old_friend wrote:
since IT is done I am looking dealing hf attnenas seriosuly for the
first what sort of software is out there for medeling real attneas hi
hf bands and maybe something of the pros and cons of them

Try posting your question in a known language. If you have a valid
License, it must have been obtained under false pretensis. Normally
this group uses English. If you could pose your question better, you
might get an answer.
Gary N4AST