Building a Dim-Bulb Tester for Vintage Radios & TVs

I recently bought my first ever vacuum tube radio, a 1956 Philips 353A AM/FM set, which is by far the oldest item in my collection. I’ve been wanting to get into vintage radio restoration for some time now (after watching YouTube channels such as the excellent Mr Carlson’s Lab), as I find the electronics fascinating.Continue reading “Building a Dim-Bulb Tester for Vintage Radios & TVs”