Where was the first radio telescope invented?

Related questions

1. Are Hubble images colorized?
2. What is the radio quiet zone for the Green Bank observatory?
3. What is a Reber?
4. Do all objects emit electromagnetic waves?
5. How does a simple telescope work?
6. Where is the National Radio Astronomy Observatory?
7. Why do space telescopes produce clearer images?
8. How much did the Arecibo Observatory cost?
9. Do refractor telescopes use mirrors?
10. When photons bounce off a polished surface?

Tags

1. #survey
2. #illinois
3. #often
4. #telescope
5. #beginning
6. #wheaton
7. #reber
8. #constructed
9. #purpose
10. #amateur
11. #meter
12. #considered
13. #first
14. #grote
15. #parabolic
16. #built
17. #radio
18. #astronomy
19. #field