I made a clock using some IEE one-plane readouts a while back, I’d suggest 
using a bunch of high-power shift registers like TPIC6B595s. Both displays use 
small incandescent bulbs, so I figure this would work for edge-lit displays as 
well.

> On May 10, 2022, at 10:04 AM, Richard Nicewonger <[email protected]> 
> wrote:
> 
> Hello,
>       I have a big old General Radio automatic capacitance bridge that uses 
> these type of displays plus some that display special characters.
> I’ve been looking for some circuits/plans to make a clock with these. When 
> you finish your clock project could you post your design plans?
> Thank you very much.
> 
> Rich
> 
>  
>> On May 8, 2022, at 3:21 PM, 'Bogdan Paduraru' via neonixie-l 
>> <[email protected]> wrote:
>> 
>> Thank you very much Nigel !
>> It looks like they have been in that type of calculator as I have found only 
>> 7 of them , for sure the previous owner used 6 for some clock => I will do 
>> the same with mine very soon 
>> 
>> 
>>> On Sunday, May 8, 2022 at 9:44:27 PM UTC+3 GCNige wrote:
>>> Similar displays are used in the Canon Canola 130S desktop calculator from 
>>> the late 1960s, described at 
>>> http://vintagecalculators.com/html/canon_canola_130s.html 
>>> 
>>> Regards,
>>> Nigel
>>> 
>>>> On Sunday, May 8, 2022 at 7:07:46 PM UTC+1 Bogdan Paduraru wrote:
>>>> 
>>>> 
>>>> 
>>>> 
>>>> hello gents
>>>> 
>>>> could you please help me identify below displays ? from the left ?
>>>> I did not find anything similar on the web and I have no idea from where 
>>>> they have been pulled:
>>>> They look rather very interesting compared to other types : they have 
>>>> right decimal point and some sort of right separator 
>>>> Thank you 
>> 
>> 
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