Contest Analyzer · Blog · #Log Robot

#Log Robot

A log robot is the automatic system that receives a Cabrillo file after a contest and answers with a confirmation or an error message. It reads the header, checks the format and often counts the QSOs before a human ever looks at the log. The wording of its messages differs from contest to contest, but the causes are usually the same few problems. Articles under this tag explain how to read these messages and what to fix. They also describe how to keep the original file safe while you correct a copy.

Characters That Do Not Belong in a Cabrillo LogNov 3, 2026 · 8 min read

Characters That Do Not Belong in a Cabrillo Log

Question marks, spaces, dashes and odd symbols in a Cabrillo file can make a log robot drop lines or reject the file. Learn what…

Also from LY4A · free

Never miss the DX you are waiting for.

LY4A DX Reminder. Tell it which callsign you are waiting for, on which bands and in which mode. It watches five DX clusters in the background and raises a real alarm the moment that callsign shows up — even while your phone is silenced.

  • Free — no ads, no account
  • DXScape, DXSummit, DXHeat, PSK Reporter, RBN
  • 160 m to 70 cm · CW, SSB, FT8, FT4, RTTY
  • iPhone, Android, Windows and Mac

ly4a.com ↗

Made by the same team

More tools from our team

Built by Internet Solutions. Each one saves you time in a different way.