Re: [neonixie-l] FS: 5 NOS 5870

2022-08-20 Thread David Forbes
Yes, JRC is Japan Radio. But did they have a Nixie tube factory, or did they print their name on tubes made by another company? These tubes were made using rather sophisticated methods, and the tooling would be rather unique. Did JRC make Nixie tubes? Did Burroughs make Nixie tubes in Japan? (I

RE: [neonixie-l] Self-introduction & tube trading

2022-08-20 Thread Michail Wilson
Very kewl. I'm interested in your 5971 project.  A lot of work might already be done for you if you look at SmartSockets. Michail -Original Message- From: neonixie-l@googlegroups.com On Behalf Of Duncan Townsend Sent: Saturday, August 20, 2022 6:53 PM To:

[neonixie-l] Self-introduction & tube trading

2022-08-20 Thread Duncan Townsend
Hello everybody! I'm Duncan, an American software engineer by day and vacuum tube enthusiast when I'm not distracted by other things. I have an unreasonable number of pokers in the fire right now, but they include: * a clock based on each of J.B. Dance's Electronic Counting Circuits

Re: [neonixie-l] FS: 5 NOS 5870

2022-08-20 Thread Charles MacDonald
On 2022-08-20 14:25, David Forbes wrote: Max, Thanks for the photo. These JRC tubes look very similar to Japanese Burroughs B-5870 tubes. It's likely they were made in the same factory, but I don't know whose factory it was. JRC? (Japan Radio Company) -- Charles MacDonald VA3CPY

Re: [neonixie-l] FS: 5 NOS 5870

2022-08-20 Thread David Forbes
Max, Thanks for the photo. These JRC tubes look very similar to Japanese Burroughs B-5870 tubes. It's likely they were made in the same factory, but I don't know whose factory it was. On Fri, Aug 19, 2022, 3:19 PM Max DN wrote: > David, > > see attached a picture of the B-5870 by JRC. > > John

[neonixie-l] Re: FS: 5 National NL807 nixies w/sockets-Correction

2022-08-20 Thread John
Correction- There are FOUR tubes/5 sockets not. Price is 100$ shipped and double boxed in Conus. John On Saturday, August 20, 2022 at 12:43:56 PM UTC-4 John wrote: > I have 5 of these tubes with sockets. The sockets appear to have been > desoldered from a board, and I have no info on the state

[neonixie-l] FS: 5 National NL807 nixies w/sockets

2022-08-20 Thread John
I have 5 of these tubes with sockets. The sockets appear to have been desoldered from a board, and I have no info on the state of the tubes, other than they strike as they should. I've tested at least one segment of each one. These are listed in Nationals literature as *"Super" (.808" char)

[neonixie-l] Not a clock

2022-08-20 Thread artgod...@googlemail.com
https://hackaday.com/2022/08/19/ro%cc%86%cc%bdta-counting-with-style/ -- 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

Re: [neonixie-l] HVPS in parallel

2022-08-20 Thread Max Di Noi
Hi Richard, David, I'm using my design of the NCH8200HV, it's mostly its replica as I wanted to embed the design in my board and I'm not bothered about the 'not invented here' syndrome as I'm not selling commercially. 'Sinking' the HVPS into a pcb cutout is a good idea though, I had seen that