radiotelegraphers造句

• Radiotelegraphers who aspire to this QSK mode of Morse conversation must ensure that the radio equipment they acquire or construct includes the hardware ability for T / R switching fast enough to allow " listening between the dots and dashes ".
• Radiotelegraphers who aspire to the fluency of Morse code QSK operation must ensure that their radio equipment includes the hardware capability for radio frequency antenna switching that operates rapidly enough to allow listening between signals at the appropriate Morse code sending speeds with appropriate lifetimes and reliability.