Latest NBN NewsNewcastle News 2 SQUADRON WEDGETAILS TAKE TO THE SKY By Paul Lobb - May 5, 2010 Share Facebook Twitter Google+ Pinterest WhatsApp It’s taken nearly $4-billion of taxpayer money and over a decade of development, but the RAAF is finally using the first of its early warning aircraft. Two of the converted 737’s are now operating out of the Williamtown air base.