electromagnetic transmissions in auckland, new zealand. frequency range  0.254000 - 51060.000000 MHz

the black dots are transmitters. the grey circles are transmissions plotted by frequency: the bigger the circle, the lower the frequency.
data taken from the new zealand register of radio frequencies [here].

transmissions plotted by alan cheung, map designed by igor drecki, geo-graphics unit, school of geography and environmental science, university of auckland.
conceived and commissioned by zita joyce.