The National Radio Astronomy Observatory (NRAO) at Green Bank, West, Virginia, has asked that hams notify the Green Bank facility if they plan to operate within 10 miles of the Green Bank Telescope.
06/03/2008 | Hein Hvatum, N4FWA (SK)
Hein Hvatum, N4FWA, who in the 1970s and 80s supervised construction of one of the world's most powerful radio observatories, died of cancer May 22 at his home in Charlottesville, Virginia. He was 85. In 1974, Hvatum assumed responsibility for constructio