HamClock is targeted for portable amateur radio operators. It displays time/date and user notes related to various portable locations on a single screen: - Local date / time - GMT date / time - User notes - Reminder to transmit callsign every 10 minutes, as required in some countries. Note can be entered in up to four fields. Use it to record location name, QTH locator, callsign, activation details for SOTA, WCA, WFF or other activities, event info etc. Multiple notes can be entered and saved