Newest features: Enhanced Tone Generator Preloaded Editable Phases Adjustable Pop Filter
Listen to CW words, letters or groups at various speeds and formats.
Designed to make it easy to play Morse code strings at various speeds.
Improve existing CW skills for those who already know the code.
Code oscillator outputs tones from 5 to 49 words per minute.
Tone frequency is adjustable from 500 Hz to 2.9 kHz.
Selectable sine wave or vintage output tone.
Choose from Over 100 preprogrammed phrases.
All preprogrammed phrases can be edited with your personalized characters.
Use the in-app feedback option to leave comments and suggestions or to request enhancements.
Updated on
Feb 8, 2023
Education
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted
See details
What’s new
J42MCP (Morse Code Player) is an early release application and your feedback will help us make improvements for inclusion in the final release. Please use the in-app feedback option to report problems or request enhancements. This version contains advertisements.