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Repairing my old cassette deck

Prompted by our youngest becoming interested in making a 'mix tape' but not knowing what was involved. Literally... Me: "Do you have a cassette deck to use?" Them: "What's that?" I found my old tape deck in 'meh' condition at roughly 40 years of age. I hadn't used it in a very long time. It's a Denon DR-M33, from roughly 1984. It's pretty well built for a 'home' unit, it features 3 discrete heads and a dual capstan direct drive transport. It depends on a belt for the capsta

Tube Manufacturing Data

I am planning to scan materials I have on-hand and also provide links where possible to original sources to help the curious better...

ST-70 Gets a VTA Driver Board

The ST70 has always had a pretty great output section but the driver could use a little more attention. From the hard to find 7199 tube...

Klipsch Cornwall cross-over re-build

My Cornwalls are from the early 1980s and as such their signal capacitors were over 30 years old. While they still worked ok, better...

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