Stories from the operating position: real QSOs told through the data that QSO Predictor and WSJT-X leave behind, plus occasional notes from building the app.

The Pileup I Couldn't Hear

WU2C works OH0ERF on Åland — a night reconstructed from ALL.TXT and QSO Predictor's outcome log: a 5-hour hidden pileup, 43 unanswered calls, and the behavior insight that finally put the QSO in the log.