Exact time is set via menu 6.9 ...
With an external receiver tune in WWV
Then goto menu 6.9 and preset next time in advance of WWV time
THEN sync to WWV via? QCX 'Exit' right push button, press and release as WWV top of the minute TONE beeps , press and release? twice.
The QCX beacon screen should appear showing beacon freq and next beacon time expressed in minutes based on menu 6.4 and 6.5
If no QRP Labs GPS receiver connected, menu 8.6 will need to be setup? THEN?? tweeked ocasonally in order for QCX? 'system timing' to keep in step with WWV.
72 73
John
N3AAZ