HP CRT mould update
J. David Bryan
jdbryan at acm.org
Tue Apr 19 11:12:50 CDT 2005
On 18 Apr 2005 at 15:40, Vintage Computer Festival wrote:
> HP CRTs (especially the elongated ones found on the mentioned machines)
> seem to be more typically susceptible to this effect than other CRTs.
> I wonder what it is about them?
They were all made by Clinton Electronics of Rockford, Illinois?
I have an HP 2640A, a couple of 2645As, a 2647A, and two 64000s; all have
spots to varying degrees, and all of the tubes were made by Clinton.
Any chance your ADM 3A tubes have Clinton stickers on them?
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