It's way more than 1 layer. I really don't know how many layers there are. I just tried to wind the wire evenly over the length of the pipe. It's not neat but it's reasonably even. Once I get a decent reel of wire I'll do a good job for Rev. 3.
I'll post a link to my project page for you right . Pics are in there.
The resistance of the coil is 165.4 ohms.
In regards to the figures AS has given us, people have often though that he claimed to produce the 17.1 MHz with the 555 timer. Let me say this once for everyone.
The 17.1 MHz was produced from a circuit using a crystal, not the 555 timer. The 555 timer was the second circuit and AlaskaStar never gave us the frequency he generated with the 555 timer.
Alot of people got stuck on this one and caused some big mud slinging matches and flame wars. They just never read what he said properly.