But that didn’t stop [Cat0Charmer] from taking the time to lovingly restore this Hickok Cardmatic KS-15874-L2 tube tester ... preserving the tester’s vintage look. This trick wasn’t always ...

Bennie Summers tests a tube in his shop at Summertyme Vintage Radio Repair in the Maumee Antique ... Buy This Image A sign atop the old tube tester at Bennie Summers' shop. The Blade/Lisa Dutton ...

But how to know whether your find is any good? [Rob’s Fixit Shop] took a look at a tube tester, once a fairly ubiquitous item, but now a rare sight. To look at it’s a box with an array of tube ...