All USSR made parts, from the relays to the components, to the wiring and the PCB and connectors. A lot are clones of Western technology, like the precision resistors, based off Vishay parts, and the relays are all copies of Western avionics styles, and the wet slug tantalum are really only able to be made that way efficiently, the cheaper USSR made ones are exactly the same as the west ones, just you can see to the right the big green cans of the 1000uF 10V plus massive solid slug tantalum power supply capacitors, exactly copies of the Vishay parts, just green painted instead of transparent.