Hello to everybody, interested to follow on about history of Fidelity. In my last article I did try to explain that at the beginning of th...

Next year it will be the 30's anniversary of "direct heated triode amplification rediscovery". Thanks to Jean Hiraga, who did...

Hello to everybody, after a longer period of absence I am back here without the final two parts about the Leak TL 12.1 restoration parts p...

Hello to everybody, following on my restoration series about Leak TL12.1 amplifiers. After the general check out of the hardware, i.e. the...

Hello to everybody, interested following our remote restoration project of the Leak TL12.1's in Tjörnarp near Malmö. As one of the fir...

Hello to everybody, today I want to start with a first part of a step by step restoration project. The restoration of the well known monop...

Hello to everybody, today I want to start with a long planned series about vintage valve power amplifiers and their restoration for everyd...