A couple of things.
Don't forget to take a couple of stakes and a fairly large hammer, you
might need them. To hold the ends of those antenna lines, or maybe
for a piece of gear that is frustrating you?

As for encluding everyting someone might possibly want to know in that
'CQ', it'd probably take 15 minutes to send it. Why not just let'em
ask when they answer your CQ?
- 'Doc