A .- B -... C -.-. D -.. E . F ..-. G --. H .... I .. J .--- K -.- L .-.. M -- N -. O --- P .--. Q --.- R .-. S ... T - U ..- V ...- W .-- X -..- Y -.-- Z --.. 1 .---- 2 ..--- 3 ...-- 4 ....- 5 ..... 6 -.... 7 --... 8 ---.. 9 ----. 0 ----- / -..-. ? ..--.. . .-.-.- ".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.." Timing: dit/dah separation = 1 letter separation = 3 word separation = 7 dit=1 dah=3 "PARIS " = 50 units Therefore, each unit should be 60/(50*wpm) seconds long "Farnsworth" timing is sent with all dits/dahs at 13wpm length, and all spacing sent at 5wpm. ARRL timing is 18/5.