very good news for all adequate lovers of soviet planes, and especially for those who know language

...
well, personally i long time not check this forum, although, meantime
there recently were posted lot of FREE and very interesting soviet documents - many thanks to people who did this for us - including - 1 features of piloting of pe-2, 1943 (can be useful for tuning of FM)...
2 technical description of la-5, part 2,
1943 (looks like continuation of famous part 1, and i think, at this moment, that it's mainly for interest)...
3 armament of la-7,
1945 (looks like that i saw this before, if not mistaken, most interesting it's only confirmation about 390 shells in total, as official load, for la-7 with 3xb-20)...
4 technical description of lagg-3, part 2,
1941 (looks like just description, without most interesting parts about performance/weapon)...
5 technical description of boston III, A-20B and A-20G...
and following documents can be interesting for many peoples because it's -
6 test of c-46a...
7
ground test of captured "Р-100" ie ki-46 with HA-112 (looks like that in something could be useful for japanese planes)...
8 test of me-109 g 2 № 14513...
plus some information about u-2/po-2, tb-3/7, mig-1/3, ps-84/li-2, go-145a, r-5, ant-9, su-2, db-3f, SB, some tests of p-39q-10/hurricane IIc etc...