ZCZ Log

A FREE log utility for WSJT-X and JTDX, works stand-alone as well

Provides functionality missing from WSJT-X and JTDX and more including

  • View log entries in paper logbook format
  • Locate potential duplicates and delete them
  • Edit the band information after changing frequency and forgetting to tell WSJT-X that you changed frequency
  • Find a callsign in the log
  • Remove duplicate contacts
  • Insert IOTA information into log at time of logging via WSJT comments
  • Check on which bands you’ve worked the station
  • Find if a Grid square or prefix is in the log
  • Filter out (and remove) erroneously entered ‘RR73’ grids
  • Configure colours and fonts to your taste
  • Automatically updates when WSJT–X logs a contact
  • Grids display can be located on the left or the right side of the log depending on your preference
  • Displays UTC time, uptime (running time)
  • Shows QSO statistics for QSOs by mode and band
  • Can access Windows sound level control menu to set rx audio input level
  • Can access both WSJT and JTDX logs automatically if you are using both apps
  • Can search for text in comment fields
  • Sort your log by date or call
  • Look up call on QRZ.com
  • Access FT8 club award web site
  • Access clublog, LOTW and eQSL web sites
  • Display hourly QSO rate graph
  • Remove duplicates
  • Linked to ZCZ Cluster for spotting your contacts
  • Linked to ZCZ Edit for editing your logs
  • Click on calls or grids to check if they are in log
  • Create and display eQSLs as jpg, bmp or png
  • Index cards for more record keeping
  • QSL “screen saver” display, sequential or random order
  • N1MM (UDP) compatible
  • Extract calls WSJT did not log from the ALL.txt file and add them to your log
  • Copy WWFF data into the ADIF fields from the log file downloaded from the WWFF website
  • Move data from comments into various ADIF fields.
  • And more

Typical screen shots

Typical main screen
Real-time band activity
Setting panel – partial view
Report showing hourly QSO rate for log entries
WAS records
QSL panel showing card index and cards (filename = WORKED WORKEDBY YYYY-MM-DD HHMM) allows for marking log as received, sent cards are WORKEDBY WORKED YYYY-MM-DD HHMM. No need to rename file at other end and filenames are are unique)
Added to version 6.12.22