Tag Archives: 6A7

1936 Grunow 566 Repair Finished! [Part 2]

I started this radio a few days ago in Part 1. I left off with the radio up on the bench ready for service. It had a lot of issues with the power supply – and as I discovered while … Continue reading

Posted in Photos, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

KiCad: Free Schematic/PCB Editor (for Tubes!)

I’ve been scaling my radio collecting back a bit, as I need to work through the backlog of ones I already have, but one caught my eye. It’s a small, 4-tube TRF type “tombstone” radio from the early 1930s – … Continue reading

Posted in Electronics, Projects, Radios and Tubes | Tagged , , , , , | 1 Comment