Related Clues:

• It's longer than a dit
• 'Zip-a-Dee-Doo-___'
• Morse code dash
• Click in Morse code
• When doubled, a Morse-code M
• 'Lah-di- !'
• "La-di-___!"
• Morse code snippet
• Dit's counterpart
• Short pulse, in Morse code
• Yes, to Yeltsin
• Bit of code?
• E, over a wire
• Dit's counterpart, in Morse code
• Morse code syllable