observing time is available to external astronomers. The Effelsberg 100-m telescope was involved in several surveys, including the one at 408 MHz (73 cm) by Haslam et al. See also Stockert Radio Telescope Lovell Telescope – at Jodrell Bank Observatory References External links Official website of the Max Planck Institute for Radio Astronomy Dr Norbert Junkes video interview on Astrotalkuk.org Effelsberg Official Webpage Bill Keel's "Telescopes I've seen" Radio telescopes Low-Frequency Array (LOFAR) 1971 establishments in West Germany Astronomy in Germany Buildings and structures in Euskirchen (district)