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rf250

  1. linuxslate

    Is this a Selenium rectifier?

    Background: I have a Grundig RF-250U on the bench. I wanted a tube table radio for a while, and I wanted stereo, and a magic eye tuning tube. So when I came a cross a Grundig RF-250U locally, I went for it. Overall the unit is complete, mostly original, and very good cosmetically, but it needs...
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