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jLog logo logging software for any platform at no cost

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jLog Functions

  • Runs with macOS, Linux, Unix, Windows with a close to standard look and feel.
  • Configurable screen size and position, column widths and positions, etc.
  • Automatic entry of Date and Time from the computer clock
  • Automatic entry of Frequency and Mode using the integrated Radio Controller (for Icom, Kenwood, Yaesu, etc.)
  • Automatic lookup of Country, Continent, CQ and ITU Zones
  • Automatic lookup of previous contacts with the same station or country
  • Automatic display of 11 band DXCC status (showing "Worked/Confirmed" for the country of the selected station). Paper, eQSL or LoTW selectable
  • Convenient entry form
  • Handles many "district" fields (US State, VE Province, US County (3077), GE DOK, RU OBL, JA JCC and JCG)
    Powerful Award status for DXCC, WAS, WAC, WAZ, WPX, US Counties, IOTA and VUCC
  • Searches the complete log in just a second (exact match or wildcard)
  • Easy to read UTC Clock
  • Internal Database format compatible with most spread-sheets ("comma separated")
  • Additional ADIF V3 Import/Export supporting the ADIF-defined fields. Preserves Upper/Lower case
  • Limited Contest mode (experimental) supporting SAC, ARRL-DX and CQ-WPX only
  • Export Logs for the supported Contests using the Cabrillo V2 format (recommended by ARRL and CQ)
  • Built in CW-Keyer
  • Display the log in a Browser using XML Export and a jLog auto-generated HTML-file (defines the display format). Print log from Browser
  • ON5OO DX Spot supervision using DX Concentrator (DXC)
  • Integrated, HamCall and US FCC lookup
  • Displays Direction and Distance
  • Separate tracking of Paper, eQSL and LoTW QSL Status
  • Real Time automatic logging of new entries at or LoTW
  • On-line synchronization of eQSL and LoTW QSL status
  • Modes can be converted (eg. CW->A1A) before printing to comply with e.g. UK regurations
  • "US WAS"-type Report now also available for the following countries (ISO): AR, AT, AU, BG, BR, CA, CH, CL, CZ, BE, DE, DK, ES, FI, FR, HU, IT, JP, KR, MX, NL, NO, NZ, PH, PL, PT, PY, RO, SE, SK, UY (more to come...)
  • US State/County auto lookup from QRZ on the Web
  • Allow multiple Configurations (various Rigs, Locations, etc)
  • Duplicates removal tool
  • Auto lookup info from QRZ for new entries
  • Import Log from WSJT-X