WTZC logo WTZC
World Time Zone Challenge

Logging

Cabrillo contest name: WTZC (required).
Exchange: RST + OffsetCode (see Rules).

Download first: get the logger definition files from the Downloads page, then follow the steps below.

N1MM Logger+

  1. Copy files/WTZC.udc to Documents\N1MM Logger+\UserDefinedContests\
  2. Copy files/WTZC.sec to Documents\N1MM Logger+\SupportFiles\
  3. Restart N1MM+ → New Log → select WTZC
  4. Set Sent Exchange to your OffsetCode (e.g. 0100E or 0000Z)

DXLog.net

  1. DXLog → File → Open configuration directory
  2. Copy files/WTZC.txt into the Contest folder
  3. Restart DXLog → select WTZC

Operator tip: choosing your correct OffsetCode

Use your legal UTC offset at the time of the contest. If your country uses DST/summer time, your OffsetCode may differ from winter.

Example: UK stations typically send 0100E in April (BST) and 0000Z in winter (GMT).