Leszek Ogonowski design, build and sell beautiful transformers for tube-amplifiers. I received these 3 models a few days ago. I will use them for a single-ended amplifier, along with NOS Telefunken tubes.
Manufactured in the 1992-1995 period, the NAD 106 is still a great-sounding pre-amplifier today. Despite the capacitors showing no sign of fatigue, they were 40 years old, so a recap-job was welcome. All power-supply electrolytics Read more…
A Panasonic SC-HTB510 was exhibiting unreliable behavior on the keyboard, and not responding to the remote control actions. Removed all screws, visual inspection… The flat cable connecting the main board and the keyboard was half Read more…
Precisely, my model is a SL-1210MK2. After reading an interesting article on diyaudio.com on AC-noise inducted by the internal power-supply, I decided to modify my turntable to include a DC power supply, and so take Read more…