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by griefdad
13 Nov 2017, 00:03
Forum: Workshop
Topic: Strange filmy substance underneath micro-switch ST domes
Replies: 4
Views: 1651

Found something similar in a GRiDCASE 1 from 1986 (which, as far as I can tell, has nearly the same keyboard as the compass mentioned by seebart, mine has the cat. list. 71ST22-1-T )

I had assumed that it was caused either by the EL display, which had been damaged during shipment and leaked its ...

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