In this story’s first installment, I described restoring a 12-year-old Fluke 97 Scopemeter to operational status by replacing the instrument’s proprietary NiCd battery pack with four rechargeable NiMH ...
When we last left this discussion, I had just finished building an optical head for the serial port on my old Fluke 97 Scopemeter using a matched optoelectronic pair consisting of a 3mm IR LED and ...
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