Description: Extra rare serial converter PK-3, produces for military purposes, we are used as a base. Applies 9 pin ceramic panels with silver plated contacts! Connection to the base is made only with tinned wires with a diameter of 0.8mm We are not use any PCB boards or Chinese parts. Metal tube base is used from PL-3 extra good quality Creating process: In our savers and converters, we use NOS components made 40-60 years ago. We assume that the quality of materials in those years was better than now. Further, it seems logical if you use a converter (saver) for the NOS (rare) tube from the same materials as your tube.
Item type: Tube converter
Item condition: NEW, never used, hand-crafted, no Chinese parts used, only NOS soviet parts used.