For it up to 8 500 kg unguided bombs could be carried .
In 1981 the advanced MiG - 25 RBT entered service with the Bulgarian Air Force to form the Operational Reconnaissance Flight for photographic reconnaissance and ELINT duties , and a secondary task of ground attack .
For MiG - 25 RBT up to 8 500 kg unguided bombs could be carried .
In 1981 the advanced MiG - 25 RBT entered service with the Bulgarian Air Force to form the Operational Reconnaissance Flight for photographic reconnaissance and ELINT duties , and a secondary task of ground attack .