... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Management | ... Parkes radio telescope . Australia Telescope Compact Array . ... Spectrum management . ... The Australia Telescope National Facility (ATNF) considers that radio spectrum protection is critical to its operations. Historically, the ATNF and its predecessors in CSIRO have been strongly involved in both national and international radio spectrum management activities such as the ITU and the ACA. ...