Russian rod pentode circuits

[BusyBee]

Sorry, but it may have been my unfamiliarity with the forum (not helped by the fact that I did not instantly see the post).

This is the link: http://www.cqham.ru/sch_eng.html

(cqham.ru/sch_eng.html if the link does not copy)

I have just checked and now the R126 link does work