I have some of his clock kits, for the price they're OK, but the lack of blanking really ruins the display IMHO. Circle graphics are where it's at, so David's or Grahame's scope clocks are a cut above the rest. David was working on a follow up to his last design? Any update David?
Nick Sent from my iPhone > On Dec 11, 2020, at 19:39, peter bunge <[email protected]> wrote: > > > I bought the older kit from al-truism > https://www.ebay.ca/itm/Oscilloscope-Clock-Kit-OSC4-4-original-vector-design-crt-Cathode-ray-tube-Scope/303740553122?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 > It worked without problems using a Russian 6LO1i CRT. > You do require some skill to build it. > He is still selling the newer kits. I recommend him from my experience with > this product. > Anyone needing help for this one welcome to contact me off line. > >> On Fri, Dec 11, 2020 at 5:53 PM Paolo Cravero <[email protected]> >> wrote: >> Hi. >> I bought&built that kit and have the docs that were sent on request. That >> means the diagram, adjustment procedure, firmware canvas. Will send them >> privately later since they are on another computer. >> >> I documented for myself the kit here >> http://ik1zyw.blogspot.com/2020/10/kit-oscilloscope-clock-8sj31j-review-1.html?m=1 >> (plus part 2 and 3). >> >> The CPU is STC, a Chinese 8051. The supplied firmware is incomplete and good >> luck making adjustments to the code. >> >> I am thinking of building an emulator of the rotary encoder to change the >> shape of the display and prevent burning the CRT. Other ideas are welcome. >> >> All I needed was a PSU to test CRTs :) but I am open to attempt improvements. >> >> Paolo >> >> >> Il Ven 11 Dic 2020, 22:42 Nicholas Stock <[email protected]> ha scritto: >>> 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/CAOX%2BRHLsJM-9Xd7o1_KfAdrjf32TocZMCHgxeSjJZWFyhGR9yA%40mail.gmail.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 [email protected]. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/CABj2VabEvEXheM%3Dan8N6pUEU07CQepPFwFspgs2gEihz%3DAXVzA%40mail.gmail.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 [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/CAFxqQoJ1jFjP10xiiv80SbPdZVOvqS%2BsdEnPQP3yZQ5iUiPrkg%40mail.gmail.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 [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/98A72F96-10FF-49EB-B741-8BD4034E81F4%40gmail.com.
