RATAN image

Diameter of circular antenna 576 m
Number of antenna elements 895
Size of an element 11.4 x 2 m
Geometrical area up to 20000 sq.m
Wavelength range 1 - 50 cm
Angular resolution 2 - 400 arcsec
Accuracy of coordinate determination better than 1 arcsec
Limiting sensitivity (1994):
flux density 0.500 mJy
brightness temperature 0.050 mK