The Amateur Radio File Distribution Network, also known as the Ham Distribution Net (HDN), with support from 3com (formerly U.S. Robotics), QRZ CD-ROM and KR5F, distribute amateur radio files around the world by means of high speed modem links, the world-wide web and satellite links.
E-mail kr5f@hf.org for more information on distributing your amateur radio, shortwave, scanner or electronic programs and utilities world-wide via HDN. Visit us at www.hf.org.