Morse Code & Ham Radio Tools
Free, practical tools for learning Morse and getting on the air — translate text to code, time your practice with Farnsworth spacing, spell clearly with the phonetic alphabet, read semaphore numerals, check a callsign, and look up a band.
Morse Code Translator
Convert text to Morse code and back using the standard international code — see the dots, dashes, letter spacing, and word breaks at a glance.
WPM & Farnsworth Timing Calculator
Work out dit, dah, and spacing lengths for a chosen character speed and Farnsworth effective speed — the timing behind real code practice.
NATO Phonetic Alphabet Converter
Spell out any text letter by letter with the NATO/ICAO phonetic alphabet — Alpha, Bravo, Charlie — for clear voice communication over the air.
Semaphore Signal Reference
Convert digits to their flag-semaphore numeral code and estimate how long a message takes to send at a chosen signaling rate.
Callsign Prefix Lookup
Check a callsign's format and match its prefix to the country it's allocated to, using the ITU call-sign prefix block system.
Amateur Radio Band Chart
Look up which amateur radio band a frequency falls in, and convert between frequency and wavelength.