National Radio Astronomy Observatory Green Bank

Feedhorns of the GBT NRAO Green Bank

This image gives you the scale of the feedhorn antennae on the GBT. The fellow on the right with the blue hat is Rich Jones, one of the Chautauqua participants. The feedhorns are on a rotating turret that rotates the desired antenna to catch the radio waves reflected from the sub-reflector above.

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last updated: September 14, 2011

Author of original content: Nick Strobel