Nasu radio telescope array:
Eight 20-m diameter antennas

Nasu radio telescope array plus 30-m antenna:
Viewed from west

Gregorian sub-reflector and feed horn antenna:
The subreflector and the feed horn can be moved mechanically

30-m diameter auxiliary antenna:
Can be functioned independently

Dawn of the Nasu radio telescope array:
Viewed from north-west

Bird's eye view of the Nasu radio observatory:
Viewed on the Google map