ARRL Southwestern Division Convention Start Date: 02/27/2026 End Date: 02/28/2026 Location: Yuma County Fairgrounds 2520 E. 32nd St. Yuma , AZ 85364 Website: https://www.yumahamfest.com/ Sponsor: Yuma Amateur Radio Hamfest Organization Type: ARRL Convention Talk-In: 146.84 88.5 Hz Info @ 146.55 S Public Contact: Paul Curtis , KK7NWZ YARHO 11862 S. Foothills Blvd. PMB 240 Yuma, AZ 85367 Phone: 1 (619) 607-0919 Email: curtismedical@yahoo.com

The object of Field Day is to work as many stations as possible on the 160, 80, 40, 20, 15 and 10 Meter HF bands, as well as all bands 50 MHz and above, and in doing so to learn to operate in abnormal situations in less than optimal conditions. A premium is placed on […]

The objective of 10 GHz and Up is for North American amateurs work as many amateur stations in as many different locations as possible in North America on bands from 10-GHz through Light. Amateurs are encouraged to operate from more than one location during this event.