The problem with a lot of solutions is EMF from the power supply messing up the radio. I would recommend a couple of things:
1. Post on antiqueradios.com 2. Take a look at this article: http://www.dos4ever.com/battery/battery.html On Monday, May 7, 2018 at 8:27:52 AM UTC-4, orange_glow_fan wrote: > > Hi Guys, > > First off let me say that I know little about porting a circuit design > into a workable PC board design.. I could probably do this using perf > board and point to point wiring, but I'd prefer something more reliable > (and probably better looking) > > Having said that, can someone tell me how to do exactly that with the > pictured circuit?? This needs to be as compact as possible. > > It is a replacement for the old 67 1/2 volt 'B' battery used in vintage > AC/DC tube radios. The transformer is pricey too! I've tried contacting > the author, but there has been no response. The article was written back in > 2003, by a radio collector in Australia and I'm not sure if he still > 'around' > > Thanks for your input.. > > Kerry > > > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/73f44be2-d7b8-4aa7-abb9-264266b04b84%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
