Low-Frequency Array
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The Low-Frequency Array is a large radio telescope, with an antenna network located mainly in the Netherlands, and spreading across 7 other European countries as of 2019. Wikipedia
Built: 2006–2012
Collecting area: up to 1 km2
Coordinates: 52°54′32″N 6°52′08″E / 52.90889°N 6.86889°E
Diameter: 1000 km or more
Location(s): 3 km north of Exloo, the Netherlands (core)
Telescope style: Phased array of a total of ~20,000 dipole antennas
Wavelength: 30 to 1.3 m (radio)