The summer VHF contest season kicks off this weekend with the ARRL June VHF Contest, beginning at 1800 UTC on Saturday, June 8, and concluding at 0259 UTC Monday, June 10. The contest exchange is your four-digit Maidenhead grid square. For more information on grid squares, visit www.arrl.org/grid-squares. Complete rules are available at www.arrl.org/june-vhf.