Hello all,
Does anyone know the significance of those Sperry displays having the
part# etched as “EX-332” rather than the more familiar “SP-332” ?
I was wondering if the “EX” might mean “experimental” but I’ve not seen
anything like that on Panaplex displays before. Any ideas?
Rich
> On Oct 27, 2021, at 11:18 PM, martin martin <[email protected]> wrote:
>
> I found 7 of these while cleaning a friends garage. I can't make out the
> part number but they are Sperry neon planar seven segment displays. About
> 1/2" tall.
>
> I use the larger Beckman in my 1980s Heathkit clock ...
>
> Any ideas?
>
>
> thanks martin
>
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