Call Sign Trainer: Morse code for Android – Latest Version & Features

Two training modes:Challenge mode:Measure your progress!
Choose a speed and a collection and try for a new record.
Copy 25 call signs, with only 1 repeat allowed for each!Practice mode:Practice copying call signs using any amount of calls and allowed repeats.Features:Multiple collections of call signs: CWT, POTA, SOTA, and general.Choose to keep a constant speed or vary it depending on performance.Highlights differences between the entry and the actual call.Customizable tone: choose a single frequency, or random tones.
A raised cosine envelope is used to avoid key clicks, the rise and fall times can be changed.Option to automatically or manually play the next call sign.Records your all-time highest WPM, and your best accuracy and score for each WPM + callsign group challenge.You can type .
to enter / for easier entry with the Android keyboard.Includes an optional workaround for some Bluetooth devices which would otherwise idle and cut off the beginning of audio.