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Antenna Gain Versus Diameter

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Antenna Gain Versus Diameter (Graph) (12.5 kbytes)

 

This graph shows how the antenna gain varies with aperture diameter for visible, infrared and microwave telescopes.  The 10-meter diameter visible telescope has a gain 80 dB greater than that of the 300-meter Arecibo dish.

 

The Columbus Optical SETI Observatory
Copyright (c), 1990

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