[neonixie-l] Substitution list

2024-05-05 Thread Robert
Is there a comprehensive substitution list anywhere on line? Thanks Rob -- 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.

Re: [neonixie-l] ZM1350

2024-04-28 Thread Robert
Good price?RobOn 28 Apr 2024, at 16:16, Michail Wilson wrote:    Michail Wilson 206-920-6312   From: neonixie-l@googlegroups.com On Behalf Of Robert Sent: Sunday, April 28, 2024 4:55 AM To: neonixie-l@googlegroups.com Subject: [neonixie-l] ZM1350   Not my auction but did anyone

[neonixie-l] ZM1350

2024-04-28 Thread Robert
Not my auction but did anyone on here get them  https://www.ebay.co.uk/itm/266778846760?mkcid=16=1=711-127632-2357-0=oUHk6HLEQUG=4429486=U1YeAcPgQ5y=_ver=artemis=COPYRob -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this

[neonixie-l] Rodan tubes

2024-04-23 Thread Robert
Do they have date codes? Rob -- 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

Re: [neonixie-l] SP-252 Smart Socket based device

2024-04-12 Thread Robert
Excellent work, I want one!RobOn 10 Apr 2024, at 07:05, Peter Hall wrote:Stunning as usual..1 x Omnixie to power it all.AmazingFromPeter Hall insidiousnixies輦Utube On 10 Apr 2024 1:46 pm, Richard Scales wrote:If there was ever an example of over engineering then this must be it! Here we

[neonixie-l] Urwerk SpaceTime Blade clock

2024-04-07 Thread Robert
https://www.ablogtowatch.com/new-release-urwerk-spacetime-blade-nixie-tube-clock/ Rob -- 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

Re: [neonixie-l] eBay B-7971

2024-04-02 Thread Robert
Did anyone here buy them?RobOn 27 Mar 2024, at 12:37, Michail Wilson wrote: Careful.   https://www.ebay.com/itm/196312588768   I asked… Have you done any testing? Example with a plasma ball? Visible cracks? You willing to accept returns if they don’t work if opened and tested on video?  

[neonixie-l] Older Mod 6

2024-03-31 Thread Robert
Not my auction, in the Uk https://www.ebay.co.uk/itm/335326100337?mkcid=16=1=711-127632-2357-0=yHvTCVe-Q8q=4429486=U1YeAcPgQ5y=_ver=artemis=COPY Rob -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop

[neonixie-l] ZM1100

2024-03-09 Thread Robert
Anyone know of a source for these? Rob -- 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

[neonixie-l] Flicker in Neons used as colons

2024-03-02 Thread Robert
I noticed this on a number of clocks, sometimes within months, none have subsequently failed though How common is this? No issues with the Daibor colons although they are a different beast Rob -- You received this message because you are subscribed to the Google Groups "neonixie-l" group.

[neonixie-l] Rare Nixie

2024-02-28 Thread Robert
How rare is this?Collectible rare Nixie tube probably a sample for exhibition or demonstration #1ebay.co.ukRob -- 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

Re: [neonixie-l] B-7971 on ebay for $140

2024-02-10 Thread Robert G. Schaffrath
not new. Michail Wilson 206-920-6312 *From:* xxx> *On Behalf Of *Robert *Sent:* Thursday, February 8, 2024 4:35 AM *To:* xxx *Subject:* Re: [neonixie-l] B-7971 on ebay for $140 Do you think they were N.O.S.? Rob -- You received this message because you are subscribed to the Goo

Re: [neonixie-l] B-7971 on ebay for $140

2024-02-08 Thread Robert
Do you think they were N.O.S.?RobOn 7 Feb 2024, at 17:43, H. Carl Ott wrote:I just have a minor addiction to reddit and saw the thread earlier today.  And looks like someone just scooped them all up. Backstory probably helped with the zero feedback.  Good luck to whoever got them. 

[neonixie-l] Re: Happy New Year and a request..

2024-01-03 Thread Robert G. Schaffrath
A quick Google search shows some for sale. Running around USD$20. I myself have MM5311N for a clock a built in 1979. Picked up spares in 2004. On Tuesday, January 2, 2024 at 12:58:18 PM UTC-5 Nicholas Stock wrote: > Fellow nixie nuts, a Happy New Year to you all, let's hope 2024 brings > good

[neonixie-l] Pandicon

2023-12-23 Thread Robert
What’s the rarest Pandicon, ZM1200, ZM1202, ZM1204 or ZM1206 I haven’t seen either ZM1202 or ZM1204 for sale Rob -- 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

Re: [neonixie-l] Re: Helping Nixie Tubes Fire in a Darkened Room

2023-12-01 Thread Robert G. Schaffrath
It would an interesting idea but the glass would block the ionizing radiation (alpha and probably most beta particles from daughter elements in the ore). I have the same issue with B-7971's in a dark room. Unless I shine a flashlight at them, it takes them a bit of time to turn on from a cold

[neonixie-l] Re: Shameless eBay listing plug

2023-11-23 Thread Robert G. Schaffrath
Memories! I have two of those Archer Nixie tubes still in the same packaging. I got them in the closeout bin when RadioShack stopped carrying them. The store crossed out the $2.29 in pen and wrote $.99. Back around 1975 that was still a lot of money for a kid with a paper route but I got the

[neonixie-l] "supercap" battery in MOD 6 Lumina clock

2023-10-08 Thread Robert
How long does this last before needing to be changed? Rob -- 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

[neonixie-l] Re: An Introduction,

2023-09-12 Thread Robert G. Schaffrath
On Tuesday, 12 September 2023 at 00:07:04 UTC+1 gregebert wrote: I'm not a fan of multiplexing nixies because of the additional current that can lead to shorter lifespan. Me neither as I can hear the whine of the vibrating segments in my old B-7971 clock I built in 1979 that is

Re: [neonixie-l] Original Tube Prices

2023-09-03 Thread Robert G. Schaffrath
y seen over 10k hours of service instead of being NOS. > > On Saturday, September 2, 2023 at 6:12:57 AM UTC-7 Robert G. Schaffrath wrote: > When B-7971's appear on eBay, they tend to sell for around $175-$200 each. > Not that big a markup over the original price when inflation is take

Re: [neonixie-l] Original Tube Prices

2023-09-03 Thread Robert Norman
B7971 - I’ve only seen the early “Pin type” ones and the later “circuit board” type, what is the other one?RobOn 3 Sep 2023, at 12:44, Robert G. Schaffrath wrote:The only reasons that I can think of are 1) the B-8971 is tinier and might have been more complicated to manufacture. 2) Ultronics

Re: [neonixie-l] Original Tube Prices

2023-09-03 Thread Robert G. Schaffrath
of them that appear to have been made. Robert On Saturday, September 2, 2023 at 11:58:32 AM UTC-4 Robert wrote: Interesting that the B 8971 is much more expensive than the B7971, was this used in any commercial products ? Thanks Rob On 2 Sep 2023, at 14:13, Robert G. Schaffrath <> wrote:

Re: [neonixie-l] Original Tube Prices

2023-09-02 Thread Robert
Interesting that the B 8971 is much more expensive than the B7971, was this used in any commercial products ?ThanksRobOn 2 Sep 2023, at 14:13, Robert G. Schaffrath wrote:The B-7971 is an interesting study. It is listed at $15.85 in single quantities, which is still worse than the $5/each I paid

Re: [neonixie-l] Original Tube Prices

2023-09-02 Thread Robert G. Schaffrath
The B-7971 is an interesting study. It is listed at $15.85 in single quantities, which is still worse than the $5/each I paid for NOS surplus from Meshna in 1979. However, running that number through the inflation calculator for January 1970 to July 2023 and I get $128.18 (which is shocking to

Re: [neonixie-l] B7971 - better contrast

2023-07-08 Thread Robert
was expensive.   Nick Sent from my iPhone On Jul 6, 2023, at 07:34, Robert G. Schaffrath <robert.schaffr...@gmail.com> wrote: I have one of the pin top tubes (https://n2jtx.com/NixieClock/Used%20Burroughs%20B-7971.jpg). Unlike most of my other tubes, it is a Burroughs brande

Re: [neonixie-l] B7971 - better contrast

2023-07-06 Thread Robert G. Schaffrath
this available. $250 to $275 each per > tube seems to be the going price on ebay these days. Overpriced but worth > whatever someone is willing to pay. > > My first tubes were $8/pair from Buckbee-Mears and Polypaks back in the > early 1970's and included the boards with each pai

[neonixie-l] B7971 - better contrast

2023-07-05 Thread Robert
Not my auction but I saw this https://www.ebay.co.uk/itm/266322565516?mkcid=16=1=711-127632-2357-0=v3sg3SvYRJa=4429486=U1YeAcPgQ5y=_ver=artemis=COPY In the description it says “This sale is for lots of "Pin-Top" version of the B-7971. The rare "Pin-Top" versions are made with a darker

Re: [neonixie-l] Spark arrestors?

2023-06-27 Thread Robert G. Schaffrath
When I saw this subject I was thinking of the Visoglow Neon Lightning Arrester that I bought NIB from Fair Radio Sales over 40 years ago. Never used it and only bought it for the novelty of a three terminal neon bulb in it. Found a picture of it online at

[neonixie-l] Dalibor H tubes

2023-06-17 Thread Robert
Did anyone here buy the two prototype tubes Dalibor had for sale? Rob -- 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

[neonixie-l] Is this the earliest date code for a B7971, 6351?

2023-06-06 Thread Robert
Rob -- 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

Re: [neonixie-l] Date codes on ETL GR10x tubes...

2023-05-30 Thread Robert
HiWhat would the cost be per tube, used or NIB?ThanksRobOn 30 May 2023, at 17:40, 'Nick' via neonixie-l wrote:So here's the thing: I'm rationalising my rather large nixie collection over the next few months I don't need lots of every nixie.I'm starting with a stash of ETL GR10Gs in varying

[neonixie-l] Re: Seriously? This is out of control on ebay

2023-05-19 Thread Robert G. Schaffrath
If this sells then I have a defective B7971 I would put up too. At least mine still lights up. A few segments do not work but at least it does not have a hole in the glass LOL. On Thursday, May 18, 2023 at 10:34:41 AM UTC-4 Nick Andrews wrote:

Re: [neonixie-l] I won't be buying this...

2023-05-06 Thread Robert
Not me, I already have one with the original packaging ThanksRobOn 6 May 2023, at 16:12, Terry S wrote:But I bet someone here will. Original Karlsson

Re: [neonixie-l] ‘Burn’ marks on rear of B-7971 tubes

2023-04-25 Thread Robert
it to happen. But I don't remember any burn marks on the mica. Will have to dig it out of storage and look again.  carlHenry Carl Ott   N2RVQ    hcarl...@gmail.comOn Tue, Apr 25, 2023 at 5:12 AM Robert <robnorman...@gmail.com> wrote:Already u

Re: [neonixie-l] ‘Burn’ marks on rear of B-7971 tubes

2023-04-25 Thread Robert
talking about B7971 failures.. LOLCheers,NickOn Mon, Apr 24, 2023 at 10:42 AM Robert Norman <robnor...@gmail.com> wrote:I have 9 tubes, 5 show no sign of any marks, 2 show marks on a couple of the connections and 2 show more extensive marks, all work perfectly. Are the ones with marks more lik

[neonixie-l] ‘Burn’ marks on rear of B-7971 tubes

2023-04-24 Thread Robert Norman
I have 9 tubes, 5 show no sign of any marks, 2 show marks on a couple of the connections and 2 show more extensive marks, all work perfectly. Are the ones with marks more likely to have a shorter life? Rob -- You received this message because you are subscribed to the Google Groups

Re: [neonixie-l] Re: Neonixie Spam Messages

2023-04-08 Thread Robert G. Schaffrath
I don't think it is just Group but with Google overall. I use Gmail and I noticed a large uptick in legitimate messages appearing in the SPAM folder. I used to have to check it once every two days or so but now it is flagging many things I consider innocuous. As some others posts have noted,

Re: [neonixie-l] New Features for the MOD-SIX- LUMINA!!

2023-03-18 Thread Robert
Any news on this update?RobOn 6 Mar 2023, at 04:17, Terry Kennedy wrote:Code space is so tight in the older ATmega-based CPUs that the PS/2 serial driver had to be removed in the 9.xx firmware to fit in other requested features.Having said that, there is an intersection of what's doable /

[neonixie-l] B7971

2023-03-03 Thread Robert
Has anyone bought from this seller?RARE Pair of Vintage Burroughs B-7971 B7971 Nixie Tubes w/ Lectrascan Driver PCBebay.co.ukThanksRob -- 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

[neonixie-l] Single B7971 for sale?

2023-02-07 Thread Robert
Has anyone got a single tube they would be willing to part with, I’m in the UK Thanks Rob -- 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] Re: Expensive?

2023-02-05 Thread Robert G. Schaffrath
That is the exact same thing amateur radio operators need to their wives as well! On Sunday, February 5, 2023 at 12:07:43 AM UTC-5 petehand wrote: > I've told my wife, when I'm gone, under no circumstances sell my nixie > junk for what I told you I paid for it! > > > -- You received this

[neonixie-l] Lectrascan

2023-01-28 Thread Robert
Where is the best place for detailed info on this Rob -- 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

[neonixie-l] Re: nixie sighting - On soviet IL76 aircraft

2023-01-28 Thread Robert G. Schaffrath
Several years ago when I got back into Nixie clocks, I took a few to church with me to show a friend. A few of our members are either still active or retired from the airlines (Pan Am, Delta, Jet Blue). One member who worked for Pan Am and retired from Delta on the ground crew at JFK saw my

[neonixie-l] Re: Expensive?

2023-01-23 Thread Robert G. Schaffrath
(and climbing). In my box of NOS spares, I have left a note to whomever may find it someday, if I should suddenly depart, to verify the value of them before deciding to toss the box. At the time I wrote the note they were going for around USD$175. Robert On Sunday, January 22, 2023 at 5:36:33 AM UTC-5

[neonixie-l] Expensive?

2023-01-22 Thread Robert
Not my listingRARE Pair of Vintage Burroughs B-7971 B7971 Nixie Tubes w/ Lectrascan Driver PCBebay.co.ukRob -- 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] Why Nixies came before Numitrons

2022-12-25 Thread Robert
I would have thought the Numitron would have been invented before the Nixie Rob -- 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

Re: [neonixie-l] Re: Green Nixie tube?

2022-12-25 Thread Robert G. Schaffrath
My late father was a Professor of Chemistry. He had a collection of spectra tubes of the various elemental gases. I added chlorine and mercury to that collection many years later after he had passed when I found a good deal online for those tubes. At one time, I took pictures of those tubes

Re: [neonixie-l] Re: Anyone purchased one of these clocks?

2022-12-23 Thread Robert G. Schaffrath
The battery backs up the time, not the settings. If you lose power you have to reset the 12/24 hour display mode, auto shutoff and background color settings. Яoßəят > On Dec 23, 2022, at 2:58 PM, Terry S wrote: > >  > Robert -- I haven't installed a battery yet. Does the bat

[neonixie-l] Re: Anyone purchased one of these clocks?

2022-12-15 Thread Robert G. Schaffrath
I have one of those that I bought two years ago. Relatively easy to assemble I believe socket pins were included. Setting the clock is annoying though. On Monday, December 12, 2022 at 10:15:01 PM UTC-5 Terry S wrote: > https://www.ebay.com/itm/314168311777 > > Many sellers on ebay. > > Does it

[neonixie-l] Re: IN-17 Direct Drive Clock

2022-12-12 Thread Robert G. Schaffrath
I agree. For me my favorites come down to the ZM1020/ZM1022's, Rodan GR-111Pa's and IN-17's. I picked up a bunch of NOS IN-17's a few years ago just before COVID hit and prices went off the rails. Have not done anything with them yet though I would like to make a tiny 6-digit clock. I like

[neonixie-l] B7971 UK eBay

2022-11-29 Thread Robert
Not connected with this, but taking into account the cost of the clock (£300-400?) , seems expensiveHomemade B7971 Nixie clock with wifi connection & scrolling text message b7971ebay.co.ukThanksRob -- You received this message because you are subscribed to the Google Groups "neonixie-l" group.

Re: [neonixie-l] Digest for neonixie-l@googlegroups.com - 10 updates in 1 topic

2022-11-18 Thread Robert Pfingston
I’m interested. Have 10 DT-104’s I’ve been saving for a long time. Sent from my iPhoneOn Nov 18, 2022, at 1:43 AM, neonixie-l@googlegroups.com wrote: neonixie-l@googlegroups.com

[neonixie-l] E1T tubes

2022-10-07 Thread Robert
Not nixie, but does anyone know between which dates they were made, 1952 to 1960? Thanks Rob -- 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] Re: FS: Mostly working Heathkit 1103 counter

2022-09-12 Thread Robert L
Hi folks, Counter sold and on the way to a local UPS store. Many thanks neonixie! Bob On Thursday, September 8, 2022 at 10:42:17 AM UTC-7 Robert L wrote: > Hi folks, > > Prompted by Johns DMM post, I have a mostly working Heathkit 1103 nixie > counter in fair cosmetic conditi

[neonixie-l] FS: Mostly working Heathkit 1103 counter

2022-09-08 Thread Robert L
Hi folks, Prompted by Johns DMM post, I have a mostly working Heathkit 1103 nixie counter in fair cosmetic condition. All display elements and annunciators light up, all switches seem to be working as well. Counter goes out of lock over significant portions of the input range so definitely

Re: [neonixie-l] lot of 34 B7971s on ebay..

2022-08-18 Thread Robert G. Schaffrath
d well, need to start over > again. I mean, ll be dead and not caring any more, but it would be a shame > for so much money to be lost for my brothers or nieces... > > On Thu, Aug 18, 2022 at 10:37 AM Robert G. Schaffrath < > robert.s...@gmail.com> wrote: > >> I see

Re: [neonixie-l] lot of 34 B7971s on ebay..

2022-08-18 Thread Robert G. Schaffrath
I see they sold but no idea what the offer was. I agree that selling them as a lot rather than individually is not that great an idea. I have six NOS, and a seventh used, bubble wrapped and in a box with a detailed note about them for whichever family member stumbles across them someday

[neonixie-l] Re: B7971 tubes for sale - $150 each

2022-05-06 Thread Robert G. Schaffrath
Poly Paks, Meshna, et al. By 1979 used tubes were $4/each and NOS were $5/each at Meshna. I bought a few NOS that I still have but looking back, yes I wish I had bought more. But, honestly, what to do with all of them back then? They were still pretty common. On Wednesday, May 4, 2022 at

Re: [neonixie-l] Noon to be dekatron spinner owner

2022-04-25 Thread Robert G. Schaffrath
"Magic Eye" tubes are some of my earliest memories of interesting displays when I was a child. My maternal grandparents had a Dumont TV (didn't everyone LOL?) that used a 6AL7 eye tube for tuning the built in AM receiver. My father had a Fisher AM/FM receiver (with add-on stereo MPX

Re: [neonixie-l] RZ568m shortage ?

2022-04-14 Thread Robert Norman
Have you tried emailing him directly? Rob > On 14 Apr 2022, at 20:04, gregebert wrote: > > I've been checking on Dalibor's website for a few weeks now hoping to > purchase a single R|Z568m tube as a spare, but only clocks-with-tubes are > available with no mention of when tubes will be

[neonixie-l] Re: Neons for all!

2022-04-13 Thread Robert G. Schaffrath
Wow, I have not seen those ".22 caliber" Neon bulbs (A1H) since I was a kid back in the 1970's. Somewhere I think I have a few. A friends father was an EE and had a bunch of them from work. The friend gave me a few to play with. I recall that even though they physically looked the same, some

Re: [neonixie-l] eBay Paranoia

2022-04-03 Thread Robert G. Schaffrath
My biggest issues with eBay in the past were not receiving and item though it was a rare occurrence. I would contact eBay and they would tell me to contact PayPal. Contacted PayPal and they would tell me to contact eBay. One big circle j__k. Since the amounts had been under USD$10, I just wrote

Re: [neonixie-l] Re: Tube Storage

2022-03-25 Thread Robert G. Schaffrath
Ammo boxes are good for protecting from typical crushing and water but will not protect from fire. If you ever examine a real fireproof box sold for important papers (I have one I bought at Staples years ago), they have very thick sides and are quite heavy. And they have a rating on how long

Re: [neonixie-l] New find!

2022-02-26 Thread Robert G. Schaffrath
I have an old US Navy scope but I have no idea of the USM model. I bought it at a hamfest back in the mid-1970's when I was a kid for $5. It was made by Dumont no less! The thing weighs a ton. The 5JP1 tube was bad and it needed to be recapped. My maternal grandfather gifted me a new tube that

Re: [neonixie-l] Is it just me?

2022-02-05 Thread Robert G. Schaffrath
ff like missing >>>> feet for test gear etc. The resolution is legit. Unlike many 3D printers >>>> you really can't see the layers and it's finally something you can afford >>>> to buy. >>>> >>>> >>>> >>>> There w

Re: [neonixie-l] Is it just me?

2022-01-30 Thread Robert G. Schaffrath
I paid $125 for 25 NOS Philips ZM1022's back in 2002. Kicking myself I did not buy 50 at the time as I had the money and they are one of my favorite style tubes. They sat packed away for years until 2019 when I got several of the four digit Chinese clocks that use them. On Saturday, January

[neonixie-l] Re: Shock hazard - Mr. Nixie ITS-1A clock

2022-01-28 Thread Robert L
: > If this uses an isolated supply (such as from a wall-wart), you need to > touch 2 circuit nodes at different voltages in order to get shocked. > Any chance this was from electrostatic discharge (ESD) ? > > > On Friday, January 28, 2022 at 1:26:31 AM UTC-8 Robert L wrote: > >>

[neonixie-l] Re: Shock hazard - Mr. Nixie ITS-1A clock

2022-01-28 Thread Robert L
AM UTC-8 Robert L wrote: > Hi Terry, > > I guess I could have been more clear... The label plate ink is only > *moderately* conductive; black ink on a somewhat flexible white > substrate... the label is not FR4 pcb material and there are no metal > layers. I have no experience u

[neonixie-l] Re: Shock hazard - Mr. Nixie ITS-1A clock

2022-01-28 Thread Robert L
ing on a PCB? Not clear from your photos. > > It seems unlikely that ink used on a PCB would be conductive. > > > On Thursday, January 27, 2022 at 2:52:25 PM UTC-6 Robert L wrote: > >> Hi folks, >> >> A friend received a rather nasty shock from one of his Mr. N

[neonixie-l] Re: Some terrible luck...

2022-01-13 Thread Robert G. Schaffrath
At this rate, in a few years, they may catch up to Rodan CD47's. On Thursday, January 13, 2022 at 9:03:00 AM UTC-5 Richard Katezansky wrote: > Hi, > > I have 3 with sockets. Given the odd number they will probably just sit > around forever. I'm located in Montreal, Canada. Make me an offer.

Re: [neonixie-l] A pair of Rodan Okaya CD47 / GR414 on eBay (used with green corrosion on one pin).....

2021-11-24 Thread Robert G. Schaffrath
Which is why I am sitting on my NOS B7971 tubes. Someday I think my heirs will be pleasantly surprised at the value of the bubble wrapped tubes in the carton they are stored in. I already have a note in the box to the attention of whomever to do research before they just toss them out and some

Re: Need scan of "Base" in Burroughs typeface (was Re: [neonixie-l] Burroughs 70910)

2021-10-06 Thread Robert G. Schaffrath
I checked some of the old Burroughs documentation and I cannot find an "e" either. They only seemed to use the alternate font to spell "Burroughs Corporation". I have a PDF scan of catalog 616 (available on the Internet and it has no other examples. Then for fun, I made an image of the logo

Re: [neonixie-l] Re: new giant tubes from Dalibor

2021-09-03 Thread Robert
I think he made about 600 Rob > On 3 Sep 2021, at 15:12, dixter wrote: > > those are going to be amazing... can't imagine what they are going to > cost maybe a 1 tube clock instead of 6 tube ? + colon ? > didn't realize they no longer make the Zen Clock. wonder how many he >

Re: [neonixie-l] Nixie Nirvana

2021-08-26 Thread Robert G. Schaffrath
t up so it is useful as a novelty but it will not display all possible segments that a good B-7971 will. It is wrapped in bubble wrap sitting in an odds-and-ends box which is why I am thinking of parting with it. I am not using it. Robert On Thursday, August 26, 2021 at 6:36:35 AM UTC-4

Re: [neonixie-l] Re: B-7971 single tube device

2021-08-21 Thread Robert
Very nice, how much are the completed units? Rob > On 21 Aug 2021, at 05:02, Richard Scales wrote: > >  > Hello Bill, > I have sold some completed units as well as bare boards (they come in pairs, > one is the smart socket and one is for the wemos and HV supply which sits > underneath).

Re: [neonixie-l] Red Coated Burroughs B-5092 - looking for some info

2021-07-07 Thread Robert G. Schaffrath
It looks something like this Philips ZM1020 on eBay right now: https://www.ebay.com/itm/402975545372 On Tuesday, July 6, 2021 at 9:35:31 PM UTC-4 Pramanicin wrote: > I've seen a few of the Z560 series tubes and ZM1020's with this kind of > half-assed coating, so I wonder if you have a lab

Re: [neonixie-l] B-7971 Smart Socket - Round Version

2021-06-27 Thread Robert G. Schaffrath
Is there a link about this socket? I have enough spare B-7971's to complete one. On Sunday, June 27, 2021 at 1:54:50 AM UTC-4 tntm...@gmail.com wrote: > Very nice > > On Sun, Jun 27, 2021 at 1:53 AM Richard Scales > wrote: > >> [image: IMG_20210627_064608.jpg] >> >> -- >> You received this

Re: [neonixie-l] IN-13 tubes

2021-06-23 Thread Robert
How many analysers did you end up making? Rob > On 23 Jun 2021, at 17:15, Nick Andrews wrote: > >  > Well since I am an admitted hoarder of cool shite, I'm interested. I have > some on order already, but more is better, right? Do you have an idea of > what you want for them? And where

Re: [neonixie-l] Prices, seriously?

2021-06-12 Thread Robert G. Schaffrath
I noticed the upward trend in early fall of 2019. I had just gotten back into Nixie's so I figured I had better jump and I went out and got a batch of NOS IN-12B, IN-17 and IN-15A/B's. The IN-15's are really just a curiosity item for their symbols. As people have noted, they are not making

[neonixie-l] CD-47

2021-05-15 Thread Robert
Not mine and suffering from cathode poisoning on some digits https://www.ebay.co.uk/itm/194127286995 Rob -- 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

Re: [neonixie-l] Re: Any circuit diagrams for Non-Linear Systems digital voltmeters, especially Model 64?

2021-04-21 Thread Robert Norman
https://youtu.be/9DqZ4nx-8J4?t=1m40s Rob > On 21 Apr 2021, at 18:58, Dekatron42 wrote: > >  > The relays have been sitting inside a separate sound dampened box inside the > voltmeter all these years, the box has a very tight fit and the relays also > have gold plated contacts for the

Re: [neonixie-l] OT: How to convert composite video into TTL?

2021-04-13 Thread Robert G. Schaffrath
Back in the 1990's I purchased new surplus CRT based viewfinder module designed for a camcorder from a surplus electronics vendor. Was rather inexpensive. It has a tiny 1" B CRT and takes composite NTSC video. The only issue with it was the image was mirrored due to it being designed to be

Re: [neonixie-l] OT: How to convert composite video into TTL?

2021-04-12 Thread Robert G. Schaffrath
Yes the work done to get color into the 3.58MHz (well something like 3.579545MHz) was incredible. The math involved in transmitting the RGB info is truly amazing. And it was all decoded through analog circuitry! No digital processing involved. Quite a feat for its day. In fact, NTSC TV's were

Re: [neonixie-l] Re: Now, here's a bargain

2021-04-07 Thread Robert G. Schaffrath
I haven't sold on eBay in ages but I bought some items from time-to-time that are often "Out of Stock" but still have their history going back a year or more. Didn't realize it was possible to keep the entry live while the item was unavailable. Crazy thing is an eBay search does not show them

Re: [neonixie-l] Re: ZM1200

2021-03-21 Thread Robert
How rare are these? > On 15 Mar 2021, at 20:27, Robert Norman wrote: > > Yes I believe so > > > >>> On 15 Mar 2021, at 20:25, Jon wrote: >>> >> These are from May 1970 and Feb 1971 I think. >> >> Jon. >> >>> On Monda

Re: [neonixie-l] Re: ZM1200

2021-03-15 Thread Robert Norman
Yes I believe so > On 15 Mar 2021, at 20:25, Jon wrote: > > These are from May 1970 and Feb 1971 I think. > > Jon. > >> On Monday, March 15, 2021 at 7:53:44 PM UTC Robert wrote: >> I have two here, one branded RTC and one Mullard Holland, both have t

[neonixie-l] ZM1200

2021-03-15 Thread Robert
How many of these were made, approx? Thanks Rob -- 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

[neonixie-l] Re: Assembled PCB Nixie Clock - Not from China

2021-02-06 Thread Robert G. Schaffrath
On Friday, February 5, 2021 at 6:26:36 AM UTC-5 Ian Sparkes wrote: > So, it started like this: I liked the Zirffa style Chinese boards - I > thought the hardware was pretty good, but the firmware was really > primitive. I was going to set about re-writing the firmware for these > boards, but

Re: [neonixie-l] Re: B7971's on the bay....

2021-01-26 Thread Robert G. Schaffrath
I wish the B7971 kits that pop up from time to time were not so expensive. I have enough of the very expensive parts (the tubes) but I missed out on the boards years ago. I do not fire up my old MM5311 based clock much, built in 1979/1980, as the multiplexing whine bothers me now. The six tubes

[neonixie-l] Re: INS-1 neons

2021-01-15 Thread Robert G. Schaffrath
I was able to buy a box of 100 for $15.99 back in 2019. I noticed that the glass color tended to vary from almost clear to dark. in the lot I tested a few for a period of time and found, oddly enough, the dark colored glass ones seemed to fare better. I only tested about 10 bulbs in total but

Re: [neonixie-l] Fascinating film about 1960s colour CRT manufacturing

2021-01-12 Thread Robert G. Schaffrath
I have a 15" Micron branded Trinitron monitor that I purchased back in 1999 for around $130. Used it for many years. I eventually switched to an LCD and brought the monitor to the office for safe keeping. We eventually ditched all of the CRT based monitors at the office except for one on a

Re: [neonixie-l] Old Post Office Clock

2021-01-04 Thread Robert G. Schaffrath
I recall that back in the late 1990's, my local post office had a giant USPS logo'ed LED clock on the wall behind the counter that counted down to the millennium. I was very impressed with it and wondered what they would do with it after the count hit zero on January 1, 2000. Well it turns out

Re: [neonixie-l] Re: Counterfeit RTC modules

2021-01-02 Thread Robert G. Schaffrath
Over a year ago I purchased three of the four-digit Chinese IN-12 clocks with the LED background lights. Of those, two of them were complete junk and AliExpress refunded my money so I only paid USD$20 for the one good clock (I offered to return the bad ones but they did not want them -

Re: [neonixie-l] JP47

2020-12-25 Thread Robert G. Schaffrath
...@gmail.com wrote: > I kinda like the tall narrow numbers. > > On Thu, Dec 24, 2020, 11:09 AM Robert wrote: > >> No keen on the look of this one >> >> http://www.nixieproducer.com/index.php/digitrony-jp47 >> >> -- >> You received this message

[neonixie-l] JP47

2020-12-24 Thread Robert
No keen on the look of this one http://www.nixieproducer.com/index.php/digitrony-jp47 -- 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

Re: [neonixie-l] Re: B7971

2020-12-04 Thread Robert G. Schaffrath
I got my first board from Poly Paks sometime in the late 1970’s. Probably paid about $4 if I recall. One tube had shorted segments. I was about 15. Then in 1979 I decided to build a clock and bought three boards from Meshna Electronics. After I assembled that, I decided I would get spare

Re: [neonixie-l] Safe handling of tubes containing Krypton 85

2020-11-03 Thread Robert G. Schaffrath
ow! That's serious stuff! :)" >>>>>> >>>>>> Haha, you just don't have the addiction going strong (yet). I'm >>>>>> pretty sure I am up over 20 scint probes or parts to make them now, and >>>>>> let's just say quite a few G

Re: [neonixie-l] Safe handling of tubes containing Krypton 85

2020-10-27 Thread Robert G. Schaffrath
Back in the late 1970's, I purchased an old ARC-44 radio that came with a warning about Cobalt-60. Seems the 5829/WA and 5787/WA tubes contained Cobalt-60. However, with a half life of 5.3 years, the tubes showed no activity on a Geiger counter. By the time I got the radio as surplus, three

Re: [neonixie-l] 6300HV Kickstarter launching in 11 days

2020-10-27 Thread Robert G. Schaffrath
I always found inductors to be the bane of electronics projects. Resistors, capacitors and other discrete components were always readily available in standard values but inductors were that odd item that you often wound up having wind yourself on a core that itself was difficult to obtain.

Re: [neonixie-l] Clean car power

2020-10-09 Thread Robert G. Schaffrath
I have a 1st generation Honda Insight hybrid made in 2000. It has a DC-DC converter that produces very clean power (it takes the 144 VDC and down converts it to high amperage 12-14 VDC). The voltage does swing between approximately 12.1 VDC to 14.1 VDC which is the normal range for an

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