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 <[email protected]> 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 <[email protected]> > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/neonixie-l?hl=en-GB.
