joepampelFeb 241 min readTube Manufacturing DataI am planning to scan materials I have on-hand and also provide links where possible to original sources to help the curious better...
joepampelFeb 4, 20232 min readST-70 Gets a VTA Driver BoardThe 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...
joepampelFeb 4, 20231 min readKlipsch Cornwall cross-over re-buildMy Cornwalls are from the early 1980s and as such their signal capacitors were over 30 years old. While they still worked ok, better...