Thread: First flat-faced CRT?
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Old 11-09-2014, 07:32 PM
Geoff Bourquin Geoff Bourquin is offline
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Join Date: Nov 2005
Location: Northwest Washington State
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Zenith "Flat Tension Mask" is the first flat screen tube I can think of. As far as I know it only found its way into computer monitors. Not sure of the date, but IIRC it was mid-80s.
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