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automatic-alarm-signal keying device |
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automatic-alarm-signal keying device [¦ȯd·ə¦mad·ik ə′lärm ‚sig·nəl ′kē·iŋ di‚vīs]
(communications) A device capable of automatically keying the radiotelegraph transmitter on board a vessel to transmit the international automatic-alarm signal, or to respond to receipt of an internationally agreed-upon distress signal and wake up the radio operator on ships not having a 24-hour radio watch. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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