0259.rar

The files are in .djvu format, which is common for digitized, older technical literature, offering good compression for schematic diagrams.

The file contains documentation regarding operational amplifiers (Russian: Опеpационные усилители). 0259.rar

It appears to be a specialized resource for radio hobbyists or those repairing vintage Soviet equipment, likely containing schematics or technical descriptions of op-amps from that era. The files are in

Useful for technical historians or hobbyists looking for specific 1990s/2000s Russian electronic schematics. The files are in .djvu format