Provides the ESKA-1 Paper Model Archive for download via Google Drive.
Offers the ESKA-1 (1980-01) RAR file containing PDF and JPG sheets.
You can find the digitized January 1980 issue, including the "Museum on a Table" section with ESKA-1 patterns, on the JT-Archive .
Modified R-11-CLARK-U with a flat bottom for ground effect efficiency