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Tube 6H30 stereo preamplifier highly dynamic bare PCB !
This is a bare PCB of a tube preamplifier. Each channel makes use of a Russia "supertube" 6H30. Since 6H30 was introduced to the western market by BAT, this tube was used popularly in other big brands, such as ARC, Cary and Tenor. Due to the use of 6H30, this preamplifier is very dynamic and musical. The board also includes a 6E2 tube for audio level indication.
Each board consists of two channel thus one board can be used for stereo application.
We provide schematic to buyers by EMAIL.
PCB Dimension : 220mm x 155mm
Board Thickness : 2.3mm ( super thick !!)
Copper thickness : 75um ( 4 times normal thickness) ; tin-plated surface.
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