Re: Mylar Tektronix photos from 1950’s and 60’s fro eBay

John Griessen

On 12/12/19 3:24 PM, John Williams wrote:
would appreciate it if someone out there could shed any light on purpose, origin, etc.

That mostly black film is a tooling film for making
photosensitive prints by contact probably. It's what patterned
the resist for an aluminum anodized front panel.


must mean it is for eindhoven Netherlands. Tek had a factory at Heerenveen,
so maybe the customer was in eindhoven?

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