HB9HKN
Amateur Radio  ·  Switzerland  ·  CW Operator
CW Complete Trainer icon
Also known as: S50TT
Location: Switzerland  ·  Grid JN47
Licensed since: 1982 (returned to the hobby after a 30-year break)
Member: CW Ops
10 – 40 m
CW 95%
Occasional SSB
QSL via LoTW & QRZ

CW Complete Trainer App

CW Complete Trainer

An Android app for learning and practising Morse code — built by HB9HKN. Covers everything from individual characters (Koch method) through words, sentences, QSO simulations, and internet web article conversion.

  • Koch method character training (40 characters, LCWO order)
  • Common words, HAM abbreviations, and callsign training
  • Realistic QSO, SOTA, and POTA simulations
  • Four Quick Game modes with Speed Ladder
  • QRM / QRN interference simulation
  • Text-to-Speech confirmation overlay
  • CW web browsing — convert any web article to Morse audio
CW Complete Trainer — launcher screen