A battery hack has revived the analog Triplett meter
RichC | April 27, 2016
A leftover weekend project was to see if I could get my dad’s old Triplett 630PL meter back to working shape. As a boy, I remember "carefully" using "his" meter when I was in junior high school and attempting to build Heathkit projects … like my shortwave radio. Thankfully I never has to depend o […]