This was a while back, I would have to dig that information up. I currently do not have the time to check on a previous design right now. Sorry about that. if you email me, I will try to check on it soon though if you like. //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gifwhat's the tuning/wavelength?