Originally posted by Kweassa
But not the Yak-3 mounted with VK-107A engines.
Read what I wrote down.
not Yak-3 but Yak-9U with VK-107A
fom the page i posted
"Contrary to the Yak-3 which would appear one year later as a pure dogfighter, the Yak-9 was designed as a multi-role fighter."
My question is pointed on Ordinance and Cannon, not on speed now.
lol from russian site

Yak-7R - Jet version project. one liquid fuel jet and two ramjets. 1942.