No,thats not me,different stokes.If you are serious about selling tubes,that gear is certainly worth the investment.Ruby tubes has been around for some time,I remember first seeing ads for them in the late '80's or early '90's.I think Dougs is one of the newer suppliers,he gets good reviews around the 'net.I would have to think that you have to discard a lot of tubes when buying huge stocks of current production tubes,so you must sell a lot to make it pay.Good luck with it,maybe one day these guys will be buying Monsta-Tone tubes.