Forwarded the documentation on, rotary control board turned up, I'm on to calibration
On Wednesday, 19 May 2021 at 20:01:19 UTC+1 gregebert wrote: > My kit arrived today WITHOUT instructions. Damn! If anyone has an > electronic copy, please let me know. I'm contacting the seller. Nothing I > could find on their website. But at least I dont have to worry about the > CRT connections because they prewired it for me. > > On Tuesday, May 18, 2021 at 7:59:23 PM UTC-7 John Snow wrote: > >> Assembled all of it & somehow managed to misplace the rotary control >> board. >> >> They've made a few near-substitutions in the parts list, notably the XYZ >> board part #46 - 1 piece 510K is now a 1M resistor, this was the last one I >> soldered, presuming uprated intentionally. >> >> There's a few more with non-standard banding, but multimeter confirmed >> values. >> >> Also the Control board has downrated the capacitance of #6 from 330pF to >> 300pF and of parts #9 - now 10V instead of 16V rating, presumably >> availability. >> >> The fuses are 1A and 2A fast-acting fuses, annoyingly must be desoldered >> after they've blown, unsure of the voltage tolerance. >> >> Hoping the control board turns up, otherwise I have a paperweight I can't >> tune. >> >> On Tuesday, 18 May 2021 at 18:29:09 UTC+1 Pruttel wrote: >> >>> Replying to myself: since I couldn't attach, I've put two photos online: >>> https://possob.xs4all.nl/sylvania/ >>> >>> Any help is appreciated! >>> >>> Iwan >>> >>> On Tuesday, May 18, 2021 at 7:14:56 PM UTC+2 Pruttel wrote: >>> >>>> Since this is a CRT topic, I thought I'd ask it here: I got a >>>> rectangular Sylvania CRT at a HAM flea market quite some time ago, but I >>>> cannot find any info on it. I wanted to attach a photo of the tube + >>>> label, >>>> but the google website won't let me? The type is SC3015P1B, serial >>>> 2391113. >>>> Googling that type gets me nowhere, except supplier-partslists. It might >>>> be >>>> military supply? >>>> >>>> It looks to be like the 3BGP* tube, like in this document: >>>> https://ia800407.us.archive.org/26/items/bitsavers_sylvaniadaataSheets_13046152/Sylvania_CRT_Data_Sheets.pdf >>>> The pins are actually already connected to wires some 20cm long, and >>>> the pins are completely sealed in white caulking-like rubber. >>>> >>>> Anybody have some info on this tube? >>>> >>>> Iwan >>>> >>>> On Friday, December 11, 2020 at 10:42:35 PM UTC+1 Pramanicin wrote: >>>> >>>>> Did anyone else on the list buy one of those recent CRT clock kits >>>>> that was listed on eBay? >>>>> >>>>> like this one... >>>>> >>>>> >>>>> https://www.aliexpress.com/item/4001330655526.html?spm=a2g0s.9042311.0.0.1a084c4d8VxYDr >>>>> >>>>> I have a kit, but they never shipped the instructions, so if anyone >>>>> has some that would be great. >>>>> >>>>> Thx, >>>>> >>>>> Nick >>>>> >>>> -- 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/7527e7f9-7350-40b2-bf36-14d497527c0bn%40googlegroups.com.
