K5VSE wrote:
I just aquired an old PK-232 and decided to try my hand at one of the
digital modes. What would be the best software to try? I am almost afraid to
ask, after reading the highly threaded post for the MFJ. No, I have no clue
as to how it was done in the old days, so don't go after me for that.

If you run linux you may try this:
http://abo.mine.nu/linpkterm

73 de Per SM0RWO