Location: Gwinnett Medical Center Resource Center 665 Duluth Highway (GA-120) Lawrenceville, GA Website: http://www.techfest.info/ Sponsor: Gwinnett Amateur Radio Society Type: ARRL Hamfest Talk-In: 146.075 (PL 82.5) Public Contact: Neal Gilchrist , W4HNG 180 Canterbury Lane Lawrenceville,...