I've got some precut THHN wire for a fan dipole already. I had to take it down, since it was waaaay too many wires to string across the back yard. Center insulator already drilled with stainless hardware and PVC...
And, not sure how good these are for HF, but:
http://buffalo.craigslist.org/for/1900302544.html The tattoo kit comes with a power supply. And, if it's decent enough, $60 for a power supply, and resell the remainder.
And what is the power requirements for the Atlas? Under 20A, and I can toss you a PC power supply modified to get up and running until you get a real power supply.