They made a few with LED. Here's a time interval counter on eBay. I'd love one in good condition but this needs too much work! https://www.ebay.com/itm/VINTAGE-Eldorado-Model-797-EI797-R5-Rack-Mount-Tube-Time-Interval-Counter-PARTS-/153900473217?_ul=IN
Bill On Saturday, February 5, 2022 at 11:20:04 AM UTC-7 [email protected] wrote: > Hi All, > > Does anyone know whatever happened to Eldorado Electronics? I wonder if > they ever made a counter or DVM that didn’t use Nixies. > Don’t recall ever seeing any but maybe the group has some info. > > Rich > > On Feb 4, 2022, at 6:28 AM, Bill Notfaded <[email protected]> wrote: > > > Amazing it looks like it's working fine Martin. Does anymore know how > many counters they made? I have a few but it's my guess they were one of > the companies that made the most counters with nixie up there with HP and > Systron Donner. One SYSTRON DONNER 7018 I have two of has the inverted > tubes in them that hang down instead of standing up. I bought a second one > missing one tube. Supposed to have 8 tube but someone must have needed one > and removed it. > > On Friday, February 4, 2022 at 4:19:36 AM UTC-7 Bill Notfaded wrote: > >> Love it Terry! I love eldorado counters super cool stuff! I'm a counter >> freak to begin with so anything with nixie I can hook up to a 10MHz >> reference is really awesome! >> >> Bill >> On Monday, January 31, 2022 at 5:19:49 PM UTC-7 Bill van Dijk wrote: >> >>> Thanks Terry, I have already found a very good scan on-line. Amazing >>> manual, it goes through a complete discussion on how the unit works and >>> includes a schematic with parts list. It includes instructions on >>> calibration also. Compare that with what you get today, if anything at all. >>> >>> >>> >>> Bill v >>> >>> >>> >>> *From:* [email protected] [mailto:[email protected]] *On >>> Behalf Of *Mac Doktor >>> *Sent:* Monday, January 31, 2022 6:52 PM >>> *To:* neonixie-l <[email protected]> >>> *Subject:* Re: [neonixie-l] El Dorado Frequency Counter Restoration >>> >>> >>> >>> >>> >>> On Jan 31, 2022, at 3:49 PM, Bill van Dijk <[email protected]> wrote: >>> >>> >>> >>> I have an Eldorado model 1615 in my collection. It has 6 Nixies in the >>> display. It is cooled with a fan which sounds like a fully loaded 747 >>> taking off! J >>> >>> I have the manual for the 1615 if anyone needs it. >>> >>> >>> >>> >>> >>> Terry Bowman, KA4HJH >>> "The Mac Doctor" >>> >>> https://www.astarcloseup.com >>> >>> "Every kid starts out as a natural-born scientist, and then we beat it >>> out of them. A few trickle through the system with their wonder and >>> enthusiasm for science intact."—Carl Sagan, *Psychology Today*, 1996 >>> >>> >>> >>> -- >>> >>> 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 [email protected]. >>> >>> To view this discussion on the web, visit >>> https://groups.google.com/d/msgid/neonixie-l/9CC7CBD1-70A5-4B88-A68B-D5B7F4592701%40gmail.com >>> >>> <https://groups.google.com/d/msgid/neonixie-l/9CC7CBD1-70A5-4B88-A68B-D5B7F4592701%40gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> > -- > 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 [email protected]. > > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/1d9c1708-ff25-43f2-ba09-db8263906e1fn%40googlegroups.com > > <https://groups.google.com/d/msgid/neonixie-l/1d9c1708-ff25-43f2-ba09-db8263906e1fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- 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 [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/d6e6152d-f61c-4da5-ab38-e32c762174b8n%40googlegroups.com.
