# RT-64

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{{Short description|Russian radio telescopes}}
{{refimprove|date=November 2016}}
[[File:64-m Kalyazin Telescope.jpg|thumb|64-m aerial TNA-1500 (RT-64 radio telescope) in [Kalyazin](/source/Kalyazin).]]
'''RT-64''' are two [radio telescopes](/source/radio_telescopes) in Russia with {{convert|64|m|ft|adj=on}} antenna diameter which are among the largest radio telescopes in the world.

The Bear Lakes RT-64 radio telescope  at the {{ill|Bear Lakes Satellite Communications Center|ru|Медвежьи Озёра (центр космической связи)}} is located in Medvezh'i Ozera, [Shchyolkovo](/source/Shchyolkovo), near [Moscow](/source/Moscow).<ref name="Grahn">{{cite web |url=http://www.svengrahn.pp.se/radioind/Russdeep/Russdeep.htm |title=The Soviet/Russian Deep Space Network  |author=Grahn, Sven |accessdate=2016-07-04}}</ref>
The Kalyazin RT-64 radio telescope at the Kalyazin Radio Astronomy Observatory is located in [Kalyazin](/source/Kalyazin).<ref name="Grahn"/>

==Location==

{| class="wikitable"
|-
! Site !! Co-ordinates
|-
| Kalyazin || {{coord|57.2228|N|37.9002|E|type:landmark_region:RU|display=inline|name=Kalyazin RT-64}}
|-
| Bear Lakes || {{coord|55.8681|N|37.9519|E|type:landmark_region:RU|display=inline|name=Bear Lakes RT-64}}
|}

== See also ==
* [RT-70](/source/RT-70), a larger aperture Russian design.

== References ==
{{Reflist|30em}}

== External links ==
* [http://lfvn.astronomer.ru/radio/bearlakes/blras/ Bear Lakes Radio Astronomy Station]
* [http://www.svengrahn.pp.se/radioind/Russdeep/Russdeep.htm The Soviet/Russian Deep Space Network]
* [http://www.russianspaceweb.com/kik.html Russian Ground Control Stations]
* Don P. Mitchel. [http://www.mentallandscape.com/V_Telemetry.htm Soviet Telemetry Systems. Deep-Space Communication Centers]

{{Radio-astronomy}}

Category:Radio telescopes
Category:Soviet inventions

{{russia-stub}}

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Adapted from the Wikipedia article [RT-64](https://en.wikipedia.org/wiki/RT-64) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/RT-64?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.