This is the bare PCB of a tube-based phono stage pre-amplifier board with reference to the well accepted ANK L3. The design uses three 12AY7 triodes.
This is the track version. We also have the point to point version in another listing.
PCB dimension : 171mm x 153mm
PCB thickness : 1.6mm
Copper thickness : 70um, Gold-plated surface.
Supply voltage : +260VDC( HT section) 10mA , +12VDC 400mA ( filament section)
We provide schematic, a brief construction note and part list to buyers by EMAIL.
