I appreciate you attaching those - I'll hold out for a specific 8SJ31J model to practice on.
On Thursday, 15 October 2020 at 13:17:19 UTC+1 Oscilloclock wrote: > John, I happen to have the specs for the 8SJ40x and 8SJ42x (attaching page > 1 of each), and comparing them there is a substantial functional > difference, from the voltages to the minimum useful screen dimension, etc. > Something like the (e.g.) DG7-*nnn*, where each *nnn *is really a totally > different model. > > BTW the *rectangular *useful screen dimension specification on these > round CRTs can be a pain to work around, when pushing at the max voltages - > as the beam certainly does hit the plates as expected. I didn't really > relish using them and they were quite unattractive, so have only included > them as 'sample' CRTs for Oscilloclock Core > <https://oscilloclock.com/archives/2946> units in the past. > > - Aaron > On Thursday, October 15, 2020 at 9:21:41 AM UTC+9 John Snow wrote: > >> Followup - I can follow of the Soviet naming standards, I'm looking at >> (chinese?) 8SJ29J, 8SJ31J or 8SJ42J CRT tubes - is the difference between >> them just the serial, or is there a functional difference between them too? >> >> On Saturday, 30 May 2020 at 16:44:18 UTC+1 Pramanicin wrote: >> >>> I should have been a little more specific....vector 'like' >>> graphics....i.e., not a raster based image (even then, I'm probably not >>> being accurate enough....) :) >>> >>> In my experience P11 is more purple than blue....check out the following >>> phosphor colo(u)rs on a 5CPx >>> >>> [image: image.png] >>> >>> Here's a 5CP12 in all its orange glory >>> >>> [image: image.png] >>> >>> On Sat, May 30, 2020 at 6:01 AM Oscilloclock <in...@oscilloclock.com> >>> wrote: >>> >>>> I was just going to suggest the Bunker of Doom site, but Grahame you >>>> beat me to it! >>>> >>>> It tends to be a bit difficult (or expensive) to find electrostatic >>>> deflection CRTs in some of the more exotic phosphors, especially >>>> new-old-stock, but persistence (excuse the pun!!) does prevail. And as you >>>> can see above the Russian ones can be obtained readily. >>>> >>>> - Aaron >>>> >>>> -- >>>> 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+...@googlegroups.com. >>>> >>> To view this discussion on the web, visit >>>> https://groups.google.com/d/msgid/neonixie-l/5d4ddb13-d668-445f-bb4b-e4fe24abbdf8%40googlegroups.com >>>> . >>>> >>> -- 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 view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/f8afe6da-e5a2-4318-9102-6b6917ffb27dn%40googlegroups.com.
