If you are looking for the modern publication (the central organ of the CPRF), the following sites offer official PDF downloads:

: Features over 900 issues from the founding years (1912–1918) available for PDF download.

: Offers a massive searchable archive of over 8,000 issues that can be downloaded as PDFs by individual number.

To download in PDF format, you can access several digital archives depending on whether you need modern issues or historical Soviet editions. Where to Download Current Issues

: Contains various scanned collections, including specific sets from 1912.

: Hosts an archive covering specific blocks of time, such as 1918–1921 and 1935–1941.

Цифровой архив «Правды» — вид на Восток.

: A digital press platform where you can read and download electronic versions of "Pravda" for free. Where to Download Historical Archives