Posts tagged ‘LM317’

Fixing a Global Specialties 1301A Power Supply

One of the things I love to buy from eBay is linear power supply. Labs and industries routinely clear out older power supplies and many of them end up on eBay. And unlike many other used electronics, linear power supplies are well understood and relatively easy to fix. I recently picked up two none-working Global Specialties 1301A’s next to nothing and spent a little time fixing them up. Continue reading ‘Fixing a Global Specialties 1301A Power Supply’ »