place the display pins-down on a flatbed scanner and scan the display, you can measure positions using DPI and pixels
On Sat, Apr 1, 2023 at 1:27 AM Richard Scales <[email protected]> wrote: > Thank you - having focussed as closely as possible on the data - I have > mapped out the tube positions and am assessing the feasibility of making > some kind of socket. > > Workings suggest that the closest any two pins get is 90mil - that's all > fine on the PCB. > > The pin sockets I have are 70mil at the widest - so - that plenty of > clearance. > > [image: Pins.jpg] > > The picture is really bad but confirms my measurements - we are good to go! > > - Richard > > > On Saturday, 1 April 2023 at 05:54:45 UTC+1 J Forbes wrote: > >> I doubt that better glasses will help a lot, the image is so small. >> Resizing it gives you the info that is available in the image, which should >> be enough to get you what you need to know. If you have the part in hand, >> you can measure the dimensions that are unclear? >> >> >> >> On Friday, March 31, 2023 at 9:08:56 PM UTC-7 Richard Scales wrote: >> >>> Hello everyone, >>> >>> I am seeking data on the pin locations for the Babcock (Sperry, Beckman) >>> SP-252 Panaplex display. >>> >>> There is data over at tube-tester.com though the image of the pin >>> locations is not that clear and I was wondering whether anybody had any >>> clearer information? >>> >>> They do not feature in the Sperry 'Information Displays and Accessories' >>> catalogue from 1973 - which I already have. >>> >>> >>> [image: sp-252_outline.gif] >>> >>> >>> .... or do I just need better glasses ?!?! >>> >>> - Richard >>> >>> -- > 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/c2fd6a80-87d3-410f-b7be-3354009ff397n%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/c2fd6a80-87d3-410f-b7be-3354009ff397n%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/CAPDJQ6D2%2B5h6-nGYqMy%2BCZQVAks95NRhPnGTfcaVmVhx8G%3Dsbw%40mail.gmail.com.
