Everett, Wash. – Pomona Electronics' extended-length insulation-piercing probe, model 6580, offers a reach of up to 24 inches and heat-resistant Teflon tubing that's billed as capable of withstanding ...

One of the most basic tools for tinkering with electronics is a multimeter. Today, even a cheap meter has capabilities that would have been either very expensive or unobtainable back in the 1970s.