AUBURN â Amateur radio operators âHAMSâ from around the area will converge on the ACD Museum Saturday for this yearâs convention. Hamfest, hosted by the Northeastern Indiana Amateur Radio Association, will be from 9 a.m. to 2 p.m. Saturday at the Auburn Cord Duesenberg Automobile Museum. There will be free admission to Hamfest and the museum during the event. âHAM radio enthusiasts from the tri-state area will begin arriving Friday to set up their displays of radio equipment and prepare for Saturdayâs event,â said John Chalmers, W9GOO, NIARA president. Exhibits will be set up both inside and outside the museum, offering a variety of radio merchandise, antennas and accessories.