Photo (c) by Farkhat Khaybullin

  Hello, Friends! Hello, Dmitry!   Let me introduce my friend - Dmitry Gubchenko aka Demograf from Moscow (Balashikha city). He is the author of amplifiers for electrostatic headphones, and many other high-end components. Last successful project Dmitry, he was working on a half-year - is...

Meanwhile in Russia...   Completed the second project of Dmitry aka Demograf - headphone amplifier for electrostatic headphones.  Amplifier is built on a tantalum tubes 3C24/24G 1943-1944 issue, USA, is constructed as a double single-ended.  Power supply constructed on kenotron and executed...