Related Clues:

• Trucker's approval
• 'Understood'
• 'Message received'
• "Roger"
• Cop's signoff
• "Copy that"
• 'Copy that'
• 'That's a roger ...'
• CBer's sign-off
• CB sign-off
• Clues to magnificent Spain and Portugal, I understand
• Police radio affirmative
• Radioer's acknowledgment
• 'Got it' on the radio
• "Got it" on the radio