RT-64
RT-64 are two radio telescopes in Russia with antenna diameter which are among the largest radio telescopes in the world.
The Bear Lakes RT-64 radio telescope at the is located in Medvezh'i Ozera, Shchyolkovo, near Moscow.
The Kalyazin RT-64 radio telescope at the Kalyazin Radio Astronomy Observatory is located in Kalyazin.
Location
| Site | Co-ordinates |
| Kalyazin | |
| Bear Lakes |