[KraMax]

First deliveries Su-7BMK were in the middle of 1966. They participated in war with Israel, the truth not successfully - from 64 planes 27 has been destroyed on the earth in the first day of war on Jule, 5th, 1967.
After that the USSR has put many these planes for Egypt (it is not specified how much precisely). With assistance of the West German firm, the Egyptian planes have been modernised and on them have established in addition 2 hardpoints. Exact date it is not informed, but it is possible to assume what is it has occurred in the end of 1967 or in the beginning to the middle of 1968 since in 1969 of the USSR also built planes with the same quantity hardpoints.