Sorry to hijack a little, I was reading this very interesting thread and found something of interest to me. I like the induction heater, the simple design with 2 mosfets, I've been looking for a simple design like this for a while, my mrs makes jewellery and has been mithering for a ridiculously expensive commercial one, gonna have a go at that one John.
On 18 Jan, 04:15, mike <logan...@gmail.com> wrote: > here is one cheep > > http://www.harborfreight.com/a-c-manifold-gauge-set-92649.html > > mike > > On Jan 14, 6:30 am, jb-electronics <webmas...@jb-electronics.de> > wrote: > > > > > Hi, > > > > Vacuum gauges are made by Varian. There's a panel meter and a little > > > metal gizmo with an octal base like an old vacuum tube. Look on ebay. > > > thanks, I did. The actual gauges are quite pricy, maybe I can use a more > > ordinary pressure sensor and build a gauge of my own. > > > Thanks again, > > Jens- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To post to this group, send an email to neonixie-l@googlegroups.com. To unsubscribe from this group, send email to neonixie-l+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/neonixie-l?hl=en-GB.