I te pūhoro Morse, e tohu ana te āhua "L" i te raupapa .-.. E pā ana ki:
Arā, he tohu poto (āwhā), he tohu roa (dash), me ngā tohu poto e rua (āwhā). Ka whakamahia tēnei whakakotahi i te pūhoro Morse hei tohu i te āhua "L" i te telegrafi me te whakawhiti rōngia.