
The contest is intended for stations in North America and covers all amateur bands from 10 GHz up to the range designated by the organizer as „Light”. The objective is to make as many contacts as possible from different locations. During the contest, operators may change their operating location, which is particularly important for microwave contacts, where terrain and line of sight between stations often determine whether a QSO succeeds.
The second weekend will begin on September 19 at 09:00 UTC and end on September 21 at 07:59 UTC. Each participant may operate for a maximum of 42 hours in one round. All modes are permitted, and during QSOs, stations exchange a six-character Maidenhead locator.
The rules prohibit counting contacts made via satellites, EME, or with aeronautical mobile stations. Logs for this year's edition must be submitted no later than October 21, 2026.
ARRL 10 GHz and Up Contest – contest website
Full ARRL 10 GHz rules


