Oh es, thanks for the link John. The problem with building a crystal oven is callibration, you need to find out what temp the xtal needs to run at to produce exactly the right freq.
On Jan 24, 10:39 am, dr pepper <seaking.helicopt...@gmail.com> wrote: > So the number of cycles in a day has been abandoned, at least the info > was correct. > The sites are cool that show you the load, not many of those gigawatts > are powering nixies. > > I'm surprised forensics can analyse recordings for mains hum at all > these days, everything for the last 10 years has a switching supply > and usually has an excellent hum rejection, any kind of hum is gonna > need very fancy kit to pick up, unlike the old days where hum was > allways there. > > I have a little experience of dealing with 50hz hum, for a while I was > interested in vlf radio, 50hz powerline buzz is vlf's enemy. > > On Jan 20, 5:44 pm, micha...@aol.com wrote: > > > > > Got some recordings you are worried about? heh. > > > In a message dated 1/20/2012 9:42:15 A.M. Pacific Standard Time, > > > nickst...@gmail.com writes: > > > That's cool, but also a little creepy....;-)- 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.
