Hi! Manu Chao's Clandestino is a record which I used to play a lot years ago, but then I kind of forgot it until recently. A visitor b...

Hi! Power amps which use the same tube in the driver and output socket have been a major theme on my blog during the recent months. Starti...

Hi! The variable EQ preamplifier for reproduction of 78rpm shellac and also vinyl mono records is finished. I also just got my ne...

Hi! In the first part about the all silver 45/45 amplifiers I showed the assembly. In this part I will show photos of the finished amplifi...

Hi! Two field coil power supplies just finished: Both contain two independent supplies for left and right speakers. One will power ...