Dwingeloo radio telescope (Dwingeloo, NL)
140-foot equatorial telescope (Green Bank, US)
Very Large Array – VLA (Socorro, US)
Giant Metrewave Radio Telescope – GMRT (Pune, IN)
Green Bank Telescope – GBT (Green Bank, US)
Westerbork Synthesis Radio Telescope – WSRT (Westerbork, NL)
Low Frequency Array – LOFAR (Munich, DE)