The shadow of the resident. GRU special radiosa

During the International Conference of the "Big Three" in Tehran in 1943, the city was disconnected from all means of communication. In order to safety and prevent leakage. And this regime of "radio monitoring" lasted as much as four days! But there was a single "thread". According to it, Stalin from Tehran went to the General Staff twice a day, gave instructions, received reports. Ensuring the visit of the visit of the personal representative of the US President Harry Hopkins to Moscow in July - August 1941, the organization of the radio monk from the fascist enclave in Flensburg, during the arrest of the government of the Gross Admiral Denitz, the Japanese exit in 1945 with the ultimatum about the capitulation, when the connection with the headquarters The commander of the Yamada was completely absent.
Behind all these very extraordinary events there is a certain super -secret intelligence service. Yes, all these complex responsible events, sometimes very far from intelligence tasks, but having important state significance, was undertaken by the Main intelligence department (GRU) of the General Staff of the Armed Forces. And to be up to the end, the service of special radio communications of the GRU.
Read about the history of this unique service in the new book of Mikhail Boltunov