NO LONGER A STOCKED ITEM DYNACO ST35 PC-13 BARE BOARDS PAIR Dynaco(tm) ST35 Power Amplifier PC-13 boards. These boards feature the original Dynaco ST35 circuit, including wire hole layout and numbering. Boards are made of .063 FR4 material, are doublesided offering plated thru-holes and solder pads on the top side. Purchaser must have a copy of the Dynaco ST35 manual for installation procedure ( see our "online schematic index" pages ). In general, after installing parts on board, simply unsolder and remove your old boards, install the new boards and solder the wires back into the appropriate holes. Set of two (2) blank boards / One pair. These can be used to replace worn, old boards, or for new projects. pc13o$39.00 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com